version 1.108, 2004/12/06 16:22:21
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version 1.116, 2005/02/28 23:07:32
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Line 37 use Apache::lonstathelpers();
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Line 37 use Apache::lonstathelpers();
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use Apache::lonstudentsubmissions(); |
use Apache::lonstudentsubmissions(); |
use HTML::Entities(); |
use HTML::Entities(); |
use Time::Local(); |
use Time::Local(); |
use Spreadsheet::WriteExcel(); |
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use capa; |
use capa; |
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my $plotcolors = ['#33ff00', |
my $plotcolors = ['#33ff00', |
Line 53 my @SubmitButtons = ({ name => 'PrevProb
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Line 52 my @SubmitButtons = ({ name => 'PrevProb
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text => 'Next Problem' }, |
text => 'Next Problem' }, |
{ name => 'break'}, |
{ name => 'break'}, |
{ name => 'SelectAnother', |
{ name => 'SelectAnother', |
text => 'Choose a different Problem' }, |
text => 'Choose a different Problem' }); |
{ name => 'ExcelOutput', |
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text => 'Produce Excel Output' }); |
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|
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sub BuildProblemAnalysisPage { |
sub BuildProblemAnalysisPage { |
my ($r,$c)=@_; |
my ($r,$c)=@_; |
Line 84 sub BuildProblemAnalysisPage {
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Line 81 sub BuildProblemAnalysisPage {
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&Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status'); |
&Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status'); |
$r->rflush(); |
$r->rflush(); |
# |
# |
# Support for numerical and radio response isn't complete enough to |
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# include in 1.2 release. |
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my $problem_types = '(option|radiobutton|numerical)'; |
my $problem_types = '(option|radiobutton|numerical)'; |
# my $problem_types = '.';#(option)'; |
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if (exists($ENV{'form.problemchoice'}) && |
if (exists($ENV{'form.problemchoice'}) && |
! exists($ENV{'form.SelectAnother'})) { |
! exists($ENV{'form.SelectAnother'})) { |
foreach my $button (@SubmitButtons) { |
foreach my $button (@SubmitButtons) { |
Line 103 sub BuildProblemAnalysisPage {
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Line 97 sub BuildProblemAnalysisPage {
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$r->print($html.(' 'x5)); |
$r->print($html.(' 'x5)); |
} |
} |
# |
# |
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$r->print(&Apache::lonstathelpers::submission_report_form |
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('problem_analysis')); |
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# |
$r->print('<hr />'); |
$r->print('<hr />'); |
$r->rflush(); |
$r->rflush(); |
# |
# |
Line 110 sub BuildProblemAnalysisPage {
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Line 107 sub BuildProblemAnalysisPage {
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my $current_problem = &Apache::lonstathelpers::get_target_from_id |
my $current_problem = &Apache::lonstathelpers::get_target_from_id |
($ENV{'form.problemchoice'}); |
($ENV{'form.problemchoice'}); |
# |
# |
my ($prev,$curr,$next) = |
my ($navmap,$prev,$curr,$next) = |
&Apache::lonstathelpers::get_prev_curr_next($current_problem, |
&Apache::lonstathelpers::get_prev_curr_next($current_problem, |
$problem_types, |
$problem_types, |
'response', |
'response', |
Line 133 sub BuildProblemAnalysisPage {
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Line 130 sub BuildProblemAnalysisPage {
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$r->print('resource is undefined'); |
$r->print('resource is undefined'); |
} else { |
} else { |
my $resource = $current_problem->{'resource'}; |
my $resource = $current_problem->{'resource'}; |
$r->print('<h1>'.$resource->{'title'}.'</h1>'); |
$r->print('<h1>'.$resource->compTitle.'</h1>'); |
$r->print('<h3>'.$resource->{'src'}.'</h3>'); |
$r->print('<h3>'.$resource->src.'</h3>'); |
if ($ENV{'form.show_prob'} eq 'true') { |
if ($ENV{'form.show_prob'} eq 'true') { |
$r->print(&Apache::lonstathelpers::render_resource($resource)); |
$r->print(&Apache::lonstathelpers::render_resource($resource)); |
} |
} |
$r->rflush(); |
$r->rflush(); |
my %Data = &Apache::lonstathelpers::get_problem_data |
my %Data = &Apache::lonstathelpers::get_problem_data |
($resource->{'src'}); |
($resource->src); |
my $problem_data = $Data{$current_problem->{'part'}. |
my $problem_data = $Data{$current_problem->{'part'}. |
'.'. |
'.'. |
$current_problem->{'respid'}}; |
$current_problem->{'respid'}}; |
Line 165 sub BuildProblemAnalysisPage {
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Line 162 sub BuildProblemAnalysisPage {
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&mt('Analyze Problem').'" />'); |
&mt('Analyze Problem').'" />'); |
$r->print(' 'x5); |
$r->print(' 'x5); |
$r->print('<h3>'.&mt('Please select a problem to analyze').'</h3>'); |
$r->print('<h3>'.&mt('Please select a problem to analyze').'</h3>'); |
$r->print(&Apache::lonstathelpers::ProblemSelector |
$r->print(&Apache::lonstathelpers::problem_selector($problem_types)); |
($problem_types)); |
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} |
} |
} |
} |
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Line 192 sub numerical_response_analysis {
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Line 188 sub numerical_response_analysis {
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my $response_data = &Apache::loncoursedata::get_response_data |
my $response_data = &Apache::loncoursedata::get_response_data |
(\@Apache::lonstatistics::SelectedSections, |
(\@Apache::lonstatistics::SelectedSections, |
$Apache::lonstatistics::enrollment_status, |
$Apache::lonstatistics::enrollment_status, |
$resource->{'symb'},$respid); |
$resource->symb,$respid); |
# |
# |
$problem_analysis->{'answercomputed'} = 1; |
$problem_analysis->{'answercomputed'} = 1; |
if ($problem_analysis->{'answercomputed'}) { |
if ($problem_analysis->{'answercomputed'}) { |
Line 266 sub numerical_response_analysis {
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Line 262 sub numerical_response_analysis {
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$respid,$students); |
$respid,$students); |
if ($c->aborted()) { return; }; |
if ($c->aborted()) { return; }; |
# |
# |
my $responses = &numerical_classify_responses($response_data,$correct, |
my ($responses,$stats) = |
$restriction_function); |
&numerical_classify_responses($response_data,$correct, |
if ($responses->{'_count'} == 0) { |
$restriction_function); |
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if ($stats->{'submission_count'} == 0) { |
$analysis_html.= |
$analysis_html.= |
'<tr><td colspan="2"><font size="+1"><b>'. |
'<tr><td colspan="2"><font size="+1"><b>'. |
&mt($no_data_message,$plot_num,@extra_data). |
&mt($no_data_message,$plot_num,@extra_data). |
Line 280 sub numerical_response_analysis {
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Line 277 sub numerical_response_analysis {
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'</b></font></td></tr>'. |
'</b></font></td></tr>'. |
'<tr><td colspan="2" align="center">'. |
'<tr><td colspan="2" align="center">'. |
&mt($stats_message, |
&mt($stats_message, |
$responses->{'_count'}, |
$stats->{'submission_count'}, |
$responses->{'_correct'}, |
$stats->{'correct_count'}, |
$responses->{'_count'}-$responses->{'_correct'}, |
$stats->{'incorrect_count'}, |
$responses->{'_students'}, |
$stats->{'students'}, |
@extra_data). |
@extra_data). |
'</td></tr>'. |
'</td></tr>'. |
'<tr>'.'<td valign="top" align="center">'. |
'<tr>'.'<td valign="top" align="center">'. |
&numerical_plot_percent($r,$responses).'</td>'. |
&numerical_plot_percent($r,$responses,$stats).'</td>'. |
'<td align="center" valign="top">'. |
'<td align="center" valign="top">'. |
&numerical_plot_differences($r,$responses).'</td>'. |
&numerical_plot_differences($r,$responses,$stats).'</td>'. |
'</tr>'; |
'</tr>'; |
} |
} |
if ($post_message ne '') { |
if ($post_message ne '') { |
Line 304 sub numerical_response_analysis {
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Line 301 sub numerical_response_analysis {
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} |
} |
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sub numerical_plot_percent { |
sub numerical_plot_percent { |
my ($r,$responses) = @_; |
my ($r,$responses,$stats) = @_; |
# |
# |
my $total = $responses->{'_count'}; |
my $total = $stats->{'submission_count'}; |
return '' if ($total == 0); |
return '' if ($total == 0); |
my $minbin = 5; |
my $max_bins = 50; |
while (my ($interval,$submissions) = each(%$responses)) { |
my $lowest_percent = $stats->{'min_percent'}; |
next if ($interval =~ /^_/); |
my $highest_percent = $stats->{'max_percent'}; |
my ($ans,$ans_low,$ans_high) = split(" ",$interval); |
my $percent_spread = $highest_percent - $lowest_percent; |
my $low_percent = abs(100*($ans-$ans_low)/$ans); |
foreach (qw/20 30 40 50 100 200/) { |
my $high_percent = abs(100*($ans_high-$ans)/$ans); |
if ($percent_spread < $_) { |
if ($minbin > $high_percent) { $minbin = $high_percent; } |
$highest_percent =$_/2; |
if ($minbin > $low_percent) { $minbin = $low_percent; } |
last; |
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} |
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} |
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my $bin_size = 1; |
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foreach (qw/0.01 0.05 0.1 0.5 1 2 5 10 20 25 50 100/) { |
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if ($lowest_percent/2 < $_){ |
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$bin_size = $_; |
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last; |
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} |
} |
} |
# |
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my @bins; |
my @bins; |
if ($minbin < 1) { |
for (my $bin = -$highest_percent;$bin<0;$bin+=$bin_size) { |
@bins = ('0.1','0.5','1.0','1.5','2.0','2.5','3.0','4.0','5.0',10,20,50,100); |
push (@bins,$bin); |
} elsif ($minbin < 2) { |
} |
@bins = ('0.5','1.0','1.5','2.0','2.5','3.0','4.0','5.0',10,20,50,100); |
for (my $bin = 0; $bin<$highest_percent;$bin+=$bin_size) { |
} elsif ($minbin < 5) { |
push (@bins,$bin); |
@bins = (1,2,3,4,5,10,25,50,75,100,200); |
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} elsif ($minbin < 10) { |
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@bins = (2,4,6,8,10,12,15,20,25,30,50,75,100,200); |
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} else { |
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@bins = (5,10,15,20,25,30,50,75,100,200); |
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} |
} |
my @labels = (1..scalar(@bins)); |
push(@bins,$highest_percent); |
# |
# |
my @correct; |
my @correct; |
my @incorrect; |
my @incorrect; |
my @count; |
my @count; |
while (my ($interval,$submissions) = each(%$responses)) { |
while (my ($ans,$submissions) = each(%$responses)) { |
next if ($interval =~ /^_/); |
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my ($ans,$ans_low,$ans_high) = split(" ",$interval); |
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while (my ($submission,$counts) = each(%$submissions)) { |
while (my ($submission,$counts) = each(%$submissions)) { |
my ($correct_count,$incorrect_count) = @$counts; |
my ($correct_count,$incorrect_count) = @$counts; |
my $scaled_value = abs(($submission-$ans)/$ans); |
my $scaled_value = 100*($submission-$ans)/abs($ans); |
my $bin=0; |
if ($scaled_value < $bins[0]) { |
for ($bin=0;$bin<$#bins;$bin++) { # not <= for a reason |
$bins[0]=$scaled_value -1; |
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} |
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my $bin; |
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for ($bin=0;$bin<$#bins;$bin++) { |
last if ($bins[$bin]>$scaled_value); |
last if ($bins[$bin]>$scaled_value); |
} |
} |
$correct[$bin]+=$correct_count; |
$correct[$bin-1]+=$correct_count; |
$incorrect[$bin]+=$incorrect_count; |
$incorrect[$bin-1]+=$incorrect_count; |
$count[$bin]+=$correct_count+$incorrect_count; |
$count[$bin-1]+=$correct_count+$incorrect_count; |
} |
} |
} |
} |
# |
# |
my @plot_correct; |
my @plot_correct = @correct; |
my @plot_incorrect; |
my @plot_incorrect = @incorrect; |
for (my $i=0;$i<=$#bins;$i++) { |
my $max; |
$plot_correct[$i] = $correct[$i]*100/$total; |
for (my $i=0;$i<$#bins;$i++) { |
$plot_incorrect[$i] = $incorrect[$i]*100/$total; |
$plot_correct[$i] *= 100/$total; |
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$plot_incorrect[$i] *= 100/$total; |
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if (! defined($max) || |
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$max < $plot_correct[$i]+$plot_incorrect[$i] ) { |
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$max = $plot_correct[$i]+$plot_incorrect[$i]; |
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} |
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} |
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foreach (qw/1 5 10 15 20 25 30 40 50 75 100/) { |
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if ($max <$_) { $max = $_; last; } |
} |
} |
my $title = &mt('Distribution by Percent'); |
# |
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my $title = &mt('Percent Difference'); |
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my @labels = (1..scalar(@bins)-1); |
my $graph = &Apache::loncommon::DrawBarGraph |
my $graph = &Apache::loncommon::DrawBarGraph |
($title,'Percent difference from correct','Number of answers', |
($title,'Percent Difference from Correct','Percent of Answers', |
100,['#33FF00','#FF3300'],\@labels,\@plot_correct,\@plot_incorrect, |
$max,['#33FF00','#FF3300'],\@labels,\@plot_correct,\@plot_incorrect, |
{xskip=>1}); |
{xskip=>1}); |
# |
# |
my $table = $graph.$/. |
my $table = $graph.$/. |
Line 369 sub numerical_plot_percent {
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Line 379 sub numerical_plot_percent {
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} |
} |
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sub numerical_plot_differences { |
sub numerical_plot_differences { |
my ($r,$responses) = @_; |
my ($r,$responses,$stats) = @_; |
# |
# |
my $total = $responses->{'_count'}; |
my $total = $stats->{'submission_count'}; |
return '' if ($total == 0); |
return '' if ($total == 0); |
my $minbin = undef; |
my $max_bins = 21; |
my $maxbin = undef; |
my $min_bin_size = $stats->{'min_abs'}; |
while (my ($interval,$submissions) = each(%$responses)) { |
my $low_bin = $stats->{'lowest_ans'}-$stats->{'max_bin_size'}; |
next if ($interval =~ /^_/); |
my $high_bin = $stats->{'highest_ans'}+$stats->{'max_bin_size'}; |
my ($ans,$ans_low,$ans_high) = split(" ",$interval); |
if ($high_bin > 0 && $low_bin > -$high_bin) { |
my $low_diff = abs($ans-$ans_low); |
$low_bin = -$high_bin; |
my $high_diff = abs($ans_high-$ans); |
} elsif ($low_bin < 0 && $high_bin < -$low_bin) { |
if (! defined($maxbin)) { $maxbin = $low_diff;} |
$high_bin = -$low_bin; |
if (! defined($minbin)) { $minbin = $low_diff;} |
} |
# |
if (($high_bin -$low_bin)/$min_bin_size * 2 > $max_bins) { |
if ($minbin > $high_diff) { $minbin = $high_diff; } |
$min_bin_size = abs($high_bin - $low_bin) / $max_bins * 2; |
if ($minbin > $low_diff ) { $minbin = $low_diff; } |
} |
# |
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if ($maxbin < $high_diff) { $maxbin = $high_diff; } |
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if ($maxbin < $low_diff ) { $maxbin = $low_diff; } |
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} |
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# |
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my @bins; |
my @bins; |
my @labels; |
for (my $num = $low_bin;$num <= $high_bin;$num+=($min_bin_size/2)) { |
# Hmmmm, should switch to absolute difference |
push(@bins,$num); |
for (my $i=1;$i<=20;$i++) { |
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push(@bins,$i*$minbin/2); |
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push(@labels,$i); |
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} |
} |
# |
# |
my @correct; |
my @correct; |
my @incorrect; |
my @incorrect; |
my @count; |
my @count; |
while (my ($interval,$submissions) = each(%$responses)) { |
while (my ($ans,$submissions) = each(%$responses)) { |
next if ($interval =~ /^_/); |
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my ($ans,$ans_low,$ans_high) = split(" ",$interval); |
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while (my ($submission,$counts) = each(%$submissions)) { |
while (my ($submission,$counts) = each(%$submissions)) { |
my ($correct_count,$incorrect_count) = @$counts; |
my ($correct_count,$incorrect_count) = @$counts; |
my $value = abs($submission-$ans); |
my $scaled_value = $submission-$ans; |
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if ($scaled_value < $bins[0]) { |
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$bins[0]=$scaled_value-1; |
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} |
my $bin=0; |
my $bin=0; |
for ($bin=0;$bin<$#bins;$bin++) { # not <= for a reason |
for ($bin=0;$bin<$#bins;$bin++) { |
last if ($bins[$bin]>$value); |
last if ($bins[$bin]>$scaled_value); |
} |
} |
$correct[$bin]+=$correct_count; |
$correct[$bin-1]+=$correct_count; |
$incorrect[$bin]+=$incorrect_count; |
$incorrect[$bin-1]+=$incorrect_count; |
$count[$bin]+=$correct_count+$incorrect_count; |
$count[$bin-1]+=$correct_count+$incorrect_count; |
} |
} |
} |
} |
# |
my @plot_correct = @correct; |
my @plot_correct; |
my @plot_incorrect = @incorrect; |
my @plot_incorrect; |
my $max; |
for (my $i=0;$i<=$#bins;$i++) { |
for (my $i=0;$i<=$#bins;$i++) { |
$plot_correct[$i] = $correct[$i]*100/$total; |
$plot_correct[$i] *= 100/$total; |
$plot_incorrect[$i] = $incorrect[$i]*100/$total; |
$plot_incorrect[$i] *= 100/$total; |
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if (! defined($max) || |
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$max < $plot_correct[$i]+$plot_incorrect[$i] ) { |
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$max = $plot_correct[$i]+$plot_incorrect[$i]; |
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} |
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} |
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foreach (qw/1 5 10 15 20 25 30 40 50 75 100/) { |
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if ($max <$_) { $max = $_; last; } |
} |
} |
my $title = &mt('Distribution by Magnitude'); |
# |
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my $title = &mt('Difference between submission and correct'); |
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my @labels = (1..scalar(@bins)-1); |
my $graph = &Apache::loncommon::DrawBarGraph |
my $graph = &Apache::loncommon::DrawBarGraph |
($title,'magnitude difference from correct','Number of answers', |
($title,'Difference from Correct','Percent of Answers', |
100,['#33FF00','#FF3300'],\@labels,\@plot_correct,\@plot_incorrect, |
$max,['#33FF00','#FF3300'],\@labels,\@plot_correct,\@plot_incorrect, |
{xskip=>1}); |
{xskip=>1}); |
# |
# |
my $table = $graph.$/. |
my $table = $graph.$/. |
Line 435 sub numerical_plot_differences {
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Line 447 sub numerical_plot_differences {
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} |
} |
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sub numerical_classify_responses { |
sub numerical_classify_responses { |
&Apache::lonnet::logthis('--------------'); |
|
my ($full_row_data,$correct,$function) = @_; |
my ($full_row_data,$correct,$function) = @_; |
my %submission_data; |
my %submission_data; |
my %students; |
my %students; |
|
my %stats; |
my $max=0; |
my $max=0; |
foreach my $row (@$full_row_data) { |
foreach my $row (@$full_row_data) { |
# &Apache::lonnet::logthis(' row = '.join(',',@$row)); |
|
my %subm = &hashify_attempt($row); |
my %subm = &hashify_attempt($row); |
if (ref($correct) eq 'HASH') { |
if (ref($correct) eq 'HASH') { |
$subm{'correct'} = $correct->{$subm{'student'}}->{'answer'}; |
my $s_correct = $correct->{$subm{'student'}}; |
$subm{'unit'} = $correct->{$subm{'student'}}->{'unit'}; |
$subm{'correct'} = $s_correct->{'answer'}; |
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foreach my $item ('unit','ans_low','ans_high') { |
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$subm{$item} = $s_correct->{$item}; |
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} |
} else { # This probably never happens.... |
} else { # This probably never happens.... |
$subm{'correct'} = $correct->{'answer'}; |
$subm{'correct'} = $correct->{'answer'}; |
$subm{'unit'} = $correct->{'unit'}; |
$subm{'unit'} = $correct->{'unit'}; |
} |
} |
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# |
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my $abs_low =abs($subm{'correct'}-$subm{'ans_low'}); |
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my $abs_high=abs($subm{'correct'}-$subm{'ans_high'}); |
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if (! defined($stats{'min_abs'}) || |
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$stats{'min_abs'} > $abs_low) { |
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$stats{'min_abs'} = $abs_low; |
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} |
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if ($stats{'min_abs'} > $abs_high) { |
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$stats{'min_abs'} = $abs_high; |
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} |
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if (! defined($stats{'max_abs'}) || |
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$stats{'max_abs'} < $abs_low) { |
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$stats{'max_abs'} = $abs_low; |
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} |
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if ($stats{'max_abs'} < $abs_high) { |
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$stats{'max_abs'} = $abs_high; |
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} |
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my $low_percent = 100 * abs($abs_low / $subm{'correct'}); |
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my $high_percent = 100 * abs($abs_high / $subm{'correct'}); |
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if (! defined($stats{'min_percent'}) || |
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$stats{'min_percent'} > $low_percent) { |
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$stats{'min_percent'} = $low_percent; |
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} |
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if ($stats{'min_percent'} > $high_percent) { |
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$stats{'min_percent'} = $high_percent; |
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} |
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if (! defined($stats{'max_percent'}) || |
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$stats{'max_percent'} < $low_percent) { |
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$stats{'max_percent'} = $low_percent; |
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} |
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if ($stats{'max_percent'} < $high_percent) { |
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$stats{'max_percent'} = $high_percent; |
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} |
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if (! defined($stats{'lowest_ans'}) || |
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$stats{'lowest_ans'} > $subm{'correct'}) { |
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$stats{'lowest_ans'} = $subm{'correct'}; |
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} |
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if (! defined($stats{'highest_ans'}) || |
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$stats{'highest_ans'} < $subm{'correct'}) { |
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$stats{'highest_ans'} = $subm{'correct'}; |
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} |
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# |
$subm{'submission'} =~ s/=\d+\s*$//; |
$subm{'submission'} =~ s/=\d+\s*$//; |
if (&$function(\%subm)) { |
if (&$function(\%subm)) { |
my $scaled = '1'; |
my $scaled = '1'; |
my ($sname,$sdom) = split(':',$subm{'student'}); |
my ($sname,$sdom) = split(':',$subm{'student'}); |
# Note that $subm{'unit'} is modified by the following call |
my ($myunit,$mysub) = ($subm{'unit'},$subm{'submission'}); |
# We do not use it again but you should be aware just in case. |
my $result = |
# my ($myunit,$mysub) = ($subm{'unit'},$subm{'submission'}); |
&capa::caparesponse_get_real_response($myunit, |
# $myunit = 'm'; |
$mysub, |
# # &Apache::lonnet::logthis($myunit); |
\$scaled); |
# my $result = |
# &Apache::lonnet::logthis('scaled = '.$scaled.' result ='.$result); |
# &capa::caparesponse_get_real_response($myunit, |
next if (! defined($scaled)); |
# $mysub, |
|
# \$scaled); |
|
# # &Apache::lonnet::logthis(' '.$myunit.':'.$subm{'unit'}. |
|
# # ' '.$mysub.':'.$subm{'submission'}.'; '.$result); |
|
# next if (! defined($scaled)); |
|
# next if ($result ne '6'); |
# next if ($result ne '6'); |
# my $submission = $scaled; |
my $submission = $scaled; |
my $submission = $subm{'submission'}; |
|
$students{$subm{'student'}}++; |
$students{$subm{'student'}}++; |
|
$stats{'submission_count'}++; |
if (&numerical_submission_is_correct($subm{'award'})) { |
if (&numerical_submission_is_correct($subm{'award'})) { |
&Apache::lonnet::logthis('correct:'.$submission.':'.$subm{'correct'}); |
$stats{'correct_count'}++; |
$submission_data{'_correct'}++; |
|
$submission_data{'_count'}++; |
|
$submission_data{$subm{'correct'}}->{$submission}->[0]++; |
$submission_data{$subm{'correct'}}->{$submission}->[0]++; |
} elsif (&numerical_submission_is_incorrect($subm{'award'})) { |
} elsif (&numerical_submission_is_incorrect($subm{'award'})) { |
&Apache::lonnet::logthis('incorrect:'.$submission.':'.$subm{'correct'}); |
$stats{'incorrect_count'}++; |
$submission_data{'_count'}++; |
|
$submission_data{$subm{'correct'}}->{$submission}->[1]++; |
$submission_data{$subm{'correct'}}->{$submission}->[1]++; |
} |
} |
my $value = |
|
$submission_data{$subm{'correct'}}->{$submission}->[0]+ |
|
$submission_data{$subm{'correct'}}->{$submission}->[1]; |
|
if ($max < $value) { $max = $value; } |
|
} |
} |
} |
} |
$submission_data{'_max'} = $max; |
$stats{'students'}=scalar(keys(%students)); |
$submission_data{'_students'}=scalar(keys(%students)); |
return (\%submission_data,\%stats); |
return \%submission_data; |
|
} |
} |
|
|
sub numerical_submission_is_correct { |
sub numerical_submission_is_correct { |
my ($award) = @_; |
my ($award) = @_; |
&Apache::lonnet::logthis('award = "'.$award.'"'); |
|
if ($award =~ /^(APPROX_ANS|EXACT_ANS)$/) { |
if ($award =~ /^(APPROX_ANS|EXACT_ANS)$/) { |
return 1; |
return 1; |
} else { |
} else { |
Line 519 sub numerical_bin_table {
|
Line 561 sub numerical_bin_table {
|
'<th>'.&mt('Correct').'</th>'. |
'<th>'.&mt('Correct').'</th>'. |
'<th>'.&mt('Count').'</th>'. |
'<th>'.&mt('Count').'</th>'. |
'</tr>'.$/; |
'</tr>'.$/; |
for (my $i=0;$i<scalar(@{$bins});$i++) { |
for (my $i=0;$i<scalar(@{$bins}-1);$i++) { |
my $lownum; |
my $lownum = $bins->[$i]; |
if ($i == 0) { |
if ($i == 0) { $lownum = '-∞'; } |
$lownum = 0; |
my $highnum = $bins->[$i+1]; |
} else { |
if ($i == scalar(@{$bins})-2) { $highnum = '∞'; } |
$lownum = $bins->[$i-1]; |
|
} |
|
my $highnum = $bins->[$i]; |
|
$table .= |
$table .= |
'<tr>'. |
'<tr>'. |
'<td>'.$labels->[$i].'</td>'. |
'<td>'.$labels->[$i].'</td>'. |
Line 546 sub numerical_determine_answers {
|
Line 585 sub numerical_determine_answers {
|
my ($r,$resource,$partid,$respid,$students)=@_; |
my ($r,$resource,$partid,$respid,$students)=@_; |
my $c = $r->connection(); |
my $c = $r->connection(); |
# |
# |
# FIX ME: May need progress dialog updates |
my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin |
|
($r,'Student Answer Compilation Status', |
|
'Student Answer Compilation Progress', scalar(@$students), |
|
'inline',undef,'Statistics','stats_status'); |
# |
# |
# Read in the cache (if it exists) before we start timing things. |
# Read in the cache (if it exists) before we start timing things. |
&Apache::lonstathelpers::ensure_proper_cache($resource->{'symb'}); |
&Apache::lonstathelpers::ensure_proper_cache($resource->{'symb'}); |
Line 564 sub numerical_determine_answers {
|
Line 606 sub numerical_determine_answers {
|
$sdom); |
$sdom); |
# make the key |
# make the key |
my $key = $partid.'.'.$respid; |
my $key = $partid.'.'.$respid; |
$correct->{$sname.':'.$sdom}->{'answer'} = |
foreach my $item ('answer','unit','ans_high','ans_low') { |
$analysis->{$key.'.answer'}->[0]; |
$correct->{$sname.':'.$sdom}->{$item} = |
$correct->{$sname.':'.$sdom}->{'unit'} = |
$analysis->{$key.'.'.$item}->[0]; |
$analysis->{$key.'.unit'}->[0]; |
} |
$answers{$analysis->{$key.'.answer'}->[0]}++; |
$answers{$analysis->{$key.'.answer'}->[0]}++; |
|
&Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, |
|
&mt('last student')); |
} |
} |
&Apache::lonstathelpers::write_analysis_cache(); |
&Apache::lonstathelpers::write_analysis_cache(); |
|
&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); |
return ($correct,\%answers); |
return ($correct,\%answers); |
} |
} |
|
|
Line 722 sub radio_response_analysis {
|
Line 767 sub radio_response_analysis {
|
my $response_data = &Apache::loncoursedata::get_response_data |
my $response_data = &Apache::loncoursedata::get_response_data |
(\@Apache::lonstatistics::SelectedSections, |
(\@Apache::lonstatistics::SelectedSections, |
$Apache::lonstatistics::enrollment_status, |
$Apache::lonstatistics::enrollment_status, |
$resource->{'symb'},$respid); |
$resource->symb,$respid); |
my $correct; # either a hash reference or a scalar |
my $correct; # either a hash reference or a scalar |
if ($problem_analysis->{'answercomputed'} || scalar(@$concepts) > 1) { |
if ($problem_analysis->{'answercomputed'} || scalar(@$concepts) > 1) { |
# This takes a while for large classes... |
# This takes a while for large classes... |
Line 913 sub RR_concept_plot {
|
Line 958 sub RR_concept_plot {
|
} else { |
} else { |
$incorrect_by_concept{$concept->{'name'}} += |
$incorrect_by_concept{$concept->{'name'}} += |
$foil_data->{$foil}->{$choice}; |
$foil_data->{$foil}->{$choice}; |
|
|
} |
} |
} |
} |
} |
} |
Line 1126 sub OptionResponseAnalysis {
|
Line 1170 sub OptionResponseAnalysis {
|
my ($r,$problem,$problem_data,$Students) = @_; |
my ($r,$problem,$problem_data,$Students) = @_; |
my ($resource,$respid) = ($problem->{'resource'}, |
my ($resource,$respid) = ($problem->{'resource'}, |
$problem->{'respid'}); |
$problem->{'respid'}); |
|
&Apache::lonnet::logthis('option response analysis on '.$resource->symb); |
# Note: part data is not needed. |
# Note: part data is not needed. |
my $PerformanceData = &Apache::loncoursedata::get_response_data |
my $PerformanceData = &Apache::loncoursedata::get_response_data |
(\@Apache::lonstatistics::SelectedSections, |
(\@Apache::lonstatistics::SelectedSections, |
$Apache::lonstatistics::enrollment_status, |
$Apache::lonstatistics::enrollment_status, |
$resource->{'symb'},$respid); |
$resource->symb,$respid); |
if (! defined($PerformanceData) || |
if (! defined($PerformanceData) || |
ref($PerformanceData) ne 'ARRAY' ) { |
ref($PerformanceData) ne 'ARRAY' ) { |
$r->print('<h2>'. |
$r->print('<h2>'. |
Line 1138 sub OptionResponseAnalysis {
|
Line 1183 sub OptionResponseAnalysis {
|
'</h2>'); |
'</h2>'); |
} else { |
} else { |
$r->rflush(); |
$r->rflush(); |
if (exists($ENV{'form.ExcelOutput'})) { |
if ($ENV{'form.AnalyzeOver'} eq 'tries') { |
my $result = &OR_excel_sheet($r,$resource, |
my $analysis_html = &OR_tries_analysis($r, |
$PerformanceData, |
$PerformanceData, |
$problem_data); |
$problem_data); |
$r->print($result); |
$r->print($analysis_html); |
|
$r->rflush(); |
|
} elsif ($ENV{'form.AnalyzeOver'} eq 'time') { |
|
my $analysis_html = &OR_time_analysis($PerformanceData, |
|
$problem_data); |
|
$r->print($analysis_html); |
$r->rflush(); |
$r->rflush(); |
} else { |
} else { |
if ($ENV{'form.AnalyzeOver'} eq 'tries') { |
$r->print('<h2>'. |
my $analysis_html = &OR_tries_analysis($r, |
&mt('The analysis you have selected is '. |
$PerformanceData, |
'not supported at this time'). |
$problem_data); |
'</h2>'); |
$r->print($analysis_html); |
|
$r->rflush(); |
|
} elsif ($ENV{'form.AnalyzeOver'} eq 'time') { |
|
my $analysis_html = &OR_time_analysis($PerformanceData, |
|
$problem_data); |
|
$r->print($analysis_html); |
|
$r->rflush(); |
|
} else { |
|
$r->print('<h2>'. |
|
&mt('The analysis you have selected is '. |
|
'not supported at this time'). |
|
'</h2>'); |
|
} |
|
} |
} |
} |
} |
} |
} |
Line 1179 sub OR_tries_analysis {
|
Line 1216 sub OR_tries_analysis {
|
if (! defined($Concepts)) { |
if (! defined($Concepts)) { |
$Concepts = []; |
$Concepts = []; |
} |
} |
|
&Apache::lonnet::logthis('got '.scalar(@$PerformanceData).' data points'); |
my %response_data = &OR_analyze_by_tries($r,$PerformanceData, |
my %response_data = &OR_analyze_by_tries($r,$PerformanceData, |
$mintries,$maxtries); |
$mintries,$maxtries); |
my $analysis = ''; |
my $analysis = ''; |
Line 1235 sub OR_tries_analysis {
|
Line 1273 sub OR_tries_analysis {
|
if (defined($Concepts)) { $num_concepts = scalar(@$Concepts); } |
if (defined($Concepts)) { $num_concepts = scalar(@$Concepts); } |
# |
# |
for (my $try=$mintries;$try<=$maxtries;$try++) { |
for (my $try=$mintries;$try<=$maxtries;$try++) { |
|
&Apache::lonnet::logthis('try = '.$try); |
if (! defined($response_data{'_total'}->[$try]) || |
if (! defined($response_data{'_total'}->[$try]) || |
$response_data{'_total'}->[$try] == 0) { |
$response_data{'_total'}->[$try] == 0) { |
if ($try > 1) { |
if ($try > 1) { |
Line 1268 sub OR_tries_analysis {
|
Line 1307 sub OR_tries_analysis {
|
('Correct Concepts','Concept Number','Percent Correct', |
('Correct Concepts','Concept Number','Percent Correct', |
100,$plotcolors,undef,\@concept_plot_data,{xskip=>1}); |
100,$plotcolors,undef,\@concept_plot_data,{xskip=>1}); |
} |
} |
|
&Apache::lonnet::logthis('got here a_0'); |
# |
# |
# Create Foil Plots |
# Create Foil Plots |
my $data_count = $response_data{'_total'}->[$try]; |
my $data_count = $response_data{'_total'}->[$try]; |
my $correct = $response_data{'_correct'}->[$try]; |
my $correct = $response_data{'_correct'}->[$try]; |
my @Datasets; |
my @Datasets; |
foreach my $option ('_correct',@{$ORdata->{'_Options'}}) { |
foreach my $option ('_correct',@{$ORdata->{'_Options'}}) { |
|
&Apache::lonnet::logthis('checking option '.$option); |
next if (! exists($foil_plot[$try]->{$option})); |
next if (! exists($foil_plot[$try]->{$option})); |
push(@Datasets,$foil_plot[$try]->{$option}); |
push(@Datasets,$foil_plot[$try]->{$option}); |
} |
} |
|
&Apache::lonnet::logthis('got here a'); |
# |
# |
# Put a blank in the data set between concepts |
# Put a blank in the data set between concepts |
for (my $set =0;$set<=$#Datasets;$set++) { |
for (my $set =0;$set<=$#Datasets;$set++) { |
Line 1293 sub OR_tries_analysis {
|
Line 1335 sub OR_tries_analysis {
|
} |
} |
# |
# |
# Set up the labels needed for the bar graph |
# Set up the labels needed for the bar graph |
|
&Apache::lonnet::logthis('got here b'); |
my @Labels; |
my @Labels; |
my $idx = 1; |
my $idx = 1; |
foreach my $concept (@{$Concepts}) { |
foreach my $concept (@{$Concepts}) { |
Line 1308 sub OR_tries_analysis {
|
Line 1351 sub OR_tries_analysis {
|
|
|
# |
# |
# |
# |
|
&Apache::lonnet::logthis('got here c'); |
next if (! defined($Datasets[0])); |
next if (! defined($Datasets[0])); |
|
&Apache::lonnet::logthis('got here d'); |
for (my $i=0; $i< scalar(@{$Datasets[0]});$i++) { |
for (my $i=0; $i< scalar(@{$Datasets[0]});$i++) { |
$Datasets[0]->[$i]=0; |
$Datasets[0]->[$i]=0; |
} |
} |
Line 1317 sub OR_tries_analysis {
|
Line 1362 sub OR_tries_analysis {
|
my $incorrect_graph = &Apache::loncommon::DrawBarGraph |
my $incorrect_graph = &Apache::loncommon::DrawBarGraph |
('Incorrect Statements','Statement','% Chosen Incorrectly', |
('Incorrect Statements','Statement','% Chosen Incorrectly', |
100,$plotcolors,\@Labels,@Datasets,{xskip=>1}); |
100,$plotcolors,\@Labels,@Datasets,{xskip=>1}); |
|
&Apache::lonnet::logthis('incorrect graph = '.$incorrect_graph); |
$analysis_html.= |
$analysis_html.= |
'<tr><td colspan="4" align="center">'. |
'<tr><td colspan="4" align="center">'. |
'<font size="+1">'. |
'<font size="+1">'. |
Line 1594 sub OR_time_process_data {
|
Line 1640 sub OR_time_process_data {
|
scalar(keys(%distinct_students))); |
scalar(keys(%distinct_students))); |
} |
} |
|
|
######################################################### |
|
######################################################### |
|
## |
|
## Excel output |
|
## |
|
######################################################### |
|
######################################################### |
|
sub build_student_data_worksheet { |
|
my ($workbook,$format) = @_; |
|
my $rows_output = 3; |
|
my $cols_output = 0; |
|
my $worksheet = $workbook->addworksheet('Student Data'); |
|
$worksheet->write($rows_output++,0,'Student Data',$format->{'h3'}); |
|
my @Headers = ('full name','username','domain','section', |
|
"student\nnumber",'identifier'); |
|
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
|
my @Students = @Apache::lonstatistics::Students; |
|
my $studentrows = &Apache::loncoursedata::get_student_data(\@Students); |
|
my %ids; |
|
foreach my $row (@$studentrows) { |
|
my ($mysqlid,$student) = @$row; |
|
$ids{$student}=$mysqlid; |
|
} |
|
foreach my $student (@Students) { |
|
my $name_domain = $student->{'username'}.':'.$student->{'domain'}; |
|
$worksheet->write_row($rows_output++,0, |
|
[$student->{'fullname'}, |
|
$student->{'username'},$student->{'domain'}, |
|
$student->{'section'},$student->{'id'}, |
|
$ids{$name_domain}]); |
|
} |
|
return $worksheet; |
|
} |
|
|
|
sub OR_excel_sheet { |
|
my ($r,$resource,$performance_data,$ORdata) = @_; |
|
my $response = ''; |
|
my (undef,$Foils,$Concepts) = &build_foil_index($ORdata); |
|
# |
|
# Create excel worksheet |
|
my $filename = '/prtspool/'. |
|
$ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'. |
|
time.'_'.rand(1000000000).'.xls'; |
|
my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename); |
|
if (! defined($workbook)) { |
|
$r->log_error("Error creating excel spreadsheet $filename: $!"); |
|
$r->print('<p>'.&mt("Unable to create new Excel file. ". |
|
"This error has been logged. ". |
|
"Please alert your LON-CAPA administrator"). |
|
'</p>'); |
|
return undef; |
|
} |
|
# |
|
$workbook->set_tempdir('/home/httpd/perl/tmp'); |
|
my $format = &Apache::loncommon::define_excel_formats($workbook); |
|
# |
|
# Create and populate main worksheets |
|
my $problem_data_sheet = $workbook->addworksheet('Problem Data'); |
|
my $student_data_sheet = &build_student_data_worksheet($workbook,$format); |
|
my $response_data_sheet = $workbook->addworksheet('Response Data'); |
|
foreach my $sheet ($problem_data_sheet,$student_data_sheet, |
|
$response_data_sheet) { |
|
$sheet->write(0,0,$resource->{'title'},$format->{'h2'}); |
|
$sheet->write(1,0,$resource->{'src'},$format->{'h3'}); |
|
} |
|
# |
|
my $result; |
|
$result = &OR_build_problem_data_worksheet($problem_data_sheet,$format, |
|
$Concepts,$ORdata); |
|
if ($result ne 'okay') { |
|
# Do something useful |
|
} |
|
$result = &OR_build_response_data_worksheet($response_data_sheet,$format, |
|
$performance_data,$Foils, |
|
$ORdata); |
|
if ($result ne 'okay') { |
|
# Do something useful |
|
} |
|
$response_data_sheet->activate(); |
|
# |
|
# Close the excel file |
|
$workbook->close(); |
|
# |
|
# Write a link to allow them to download it |
|
$result .= '<h2>'.&mt('Excel Raw Data Output').'</h2>'. |
|
'<p><a href="'.$filename.'">'. |
|
&mt('Your Excel spreadsheet.'). |
|
'</a></p>'."\n"; |
|
return $result; |
|
} |
|
|
|
sub OR_build_problem_data_worksheet { |
|
my ($worksheet,$format,$Concepts,$ORdata) = @_; |
|
my $rows_output = 3; |
|
my $cols_output = 0; |
|
$worksheet->write($rows_output++,0,'Problem Structure',$format->{'h3'}); |
|
## |
|
## |
|
my @Headers; |
|
if (@$Concepts > 1) { |
|
@Headers = ("Concept\nNumber",'Concept',"Foil\nNumber", |
|
'Foil Name','Foil Text','Correct value'); |
|
} else { |
|
@Headers = ('Foil Number','FoilName','Foil Text','Correct value'); |
|
} |
|
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
|
my %Foildata = %{$ORdata->{'_Foils'}}; |
|
my $conceptindex = 1; |
|
my $foilindex = 1; |
|
foreach my $concept (@$Concepts) { |
|
my @FoilsInConcept = @{$concept->{'foils'}}; |
|
my $firstfoil = shift(@FoilsInConcept); |
|
if (@$Concepts > 1) { |
|
$worksheet->write_row($rows_output++,0, |
|
[$conceptindex, |
|
$concept->{'name'}, |
|
$foilindex++, |
|
$Foildata{$firstfoil}->{'name'}, |
|
$Foildata{$firstfoil}->{'text'}, |
|
$Foildata{$firstfoil}->{'value'},]); |
|
} else { |
|
$worksheet->write_row($rows_output++,0, |
|
[ $foilindex++, |
|
$Foildata{$firstfoil}->{'name'}, |
|
$Foildata{$firstfoil}->{'text'}, |
|
$Foildata{$firstfoil}->{'value'},]); |
|
} |
|
foreach my $foilid (@FoilsInConcept) { |
|
if (@$Concepts > 1) { |
|
$worksheet->write_row($rows_output++,0, |
|
['', |
|
'', |
|
$foilindex, |
|
$Foildata{$foilid}->{'name'}, |
|
$Foildata{$foilid}->{'text'}, |
|
$Foildata{$foilid}->{'value'},]); |
|
} else { |
|
$worksheet->write_row($rows_output++,0, |
|
[$foilindex, |
|
$Foildata{$foilid}->{'name'}, |
|
$Foildata{$foilid}->{'text'}, |
|
$Foildata{$foilid}->{'value'},]); |
|
} |
|
} continue { |
|
$foilindex++; |
|
} |
|
} continue { |
|
$conceptindex++; |
|
} |
|
$rows_output++; |
|
$rows_output++; |
|
## |
|
## Option data output |
|
$worksheet->write($rows_output++,0,'Options',$format->{'header'}); |
|
foreach my $string (@{$ORdata->{'_Options'}}) { |
|
$worksheet->write($rows_output++,0,$string); |
|
} |
|
return 'okay'; |
|
} |
|
|
|
sub OR_build_response_data_worksheet { |
|
my ($worksheet,$format,$performance_data,$Foils,$ORdata)=@_; |
|
my $rows_output = 3; |
|
my $cols_output = 0; |
|
$worksheet->write($rows_output++,0,'Response Data',$format->{'h3'}); |
|
$worksheet->set_column(1,1,20); |
|
$worksheet->set_column(2,2,13); |
|
my @Headers = ('identifier','time','award detail','attempt'); |
|
foreach my $foil (@$Foils) { |
|
push (@Headers,$foil.' submission'); |
|
push (@Headers,$foil.' grading'); |
|
} |
|
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
|
# |
|
foreach my $row (@$performance_data) { |
|
next if (! defined($row)); |
|
my ($student,$award,$grading,$submission,$time,$tries) = @$row; |
|
my @Foilgrades = split('&',$grading); |
|
my @Foilsubs = split('&',$submission); |
|
my %response_data; |
|
for (my $j=0;$j<=$#Foilgrades;$j++) { |
|
my ($foilid,$correct) = split('=',$Foilgrades[$j]); |
|
my (undef,$submission) = split('=',$Foilsubs[$j]); |
|
$submission = &Apache::lonnet::unescape($submission); |
|
$foilid = &Apache::lonnet::unescape($foilid); |
|
$response_data{$foilid.' submission'}=$submission; |
|
$response_data{$foilid.' award'}=$correct; |
|
} |
|
$worksheet->write($rows_output,$cols_output++,$student); |
|
$worksheet->write($rows_output,$cols_output++, |
|
&Apache::lonstathelpers::calc_serial($time),$format->{'date'}); |
|
$worksheet->write($rows_output,$cols_output++,$award); |
|
$worksheet->write($rows_output,$cols_output++,$tries); |
|
foreach my $foilid (@$Foils) { |
|
$worksheet->write($rows_output,$cols_output++, |
|
$response_data{$foilid.' submission'}); |
|
$worksheet->write($rows_output,$cols_output++, |
|
$response_data{$foilid.' award'}); |
|
} |
|
$rows_output++; |
|
$cols_output = 0; |
|
} |
|
return; |
|
} |
|
|
|
sub build_foil_index { |
sub build_foil_index { |
my ($ORdata) = @_; |
my ($ORdata) = @_; |
return if (! exists($ORdata->{'_Foils'})); |
return if (! exists($ORdata->{'_Foils'})); |
Line 1982 sub CreateInterface {
|
Line 1823 sub CreateInterface {
|
$Str .= '<tr>'; |
$Str .= '<tr>'; |
$Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>'; |
$Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>'; |
# $Str .= '<td align="center"><b>'.&mt('Sequences and Folders').'</b></td>'; |
|
$Str .= '<td align="center"> </td>'; |
$Str .= '<td align="center"> </td>'; |
$Str .= '</tr>'."\n"; |
$Str .= '</tr>'."\n"; |
## |
## |
Line 1995 sub CreateInterface {
|
Line 1835 sub CreateInterface {
|
$Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); |
$Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5); |
$Str .= '</td>'; |
$Str .= '</td>'; |
# |
# |
# $Str .= '<td align="center">'; |
|
my $only_seq_with_assessments = sub { |
|
my $s=shift; |
|
if ($s->{'num_assess'} < 1) { |
|
return 0; |
|
} else { |
|
return 1; |
|
} |
|
}; |
|
&Apache::lonstatistics::MapSelect('Maps','multiple,all',5, |
|
$only_seq_with_assessments); |
|
## |
## |
## |
## |
$Str .= '<td>'; |
$Str .= '<td>'; |