version 1.116, 2005/02/28 23:07:32
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version 1.119, 2005/03/15 00:51:43
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Line 132 sub BuildProblemAnalysisPage {
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Line 132 sub BuildProblemAnalysisPage {
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my $resource = $current_problem->{'resource'}; |
my $resource = $current_problem->{'resource'}; |
$r->print('<h1>'.$resource->compTitle.'</h1>'); |
$r->print('<h1>'.$resource->compTitle.'</h1>'); |
$r->print('<h3>'.$resource->src.'</h3>'); |
$r->print('<h3>'.$resource->src.'</h3>'); |
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$r->print('<h4>'.&Apache::lonstatistics::section_and_enrollment_description().'</h4>'); |
if ($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)); |
} |
} |
Line 186 sub numerical_response_analysis {
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Line 187 sub numerical_response_analysis {
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$problem->{'respid'}); |
$problem->{'respid'}); |
# Gather student data |
# Gather student data |
my $response_data = &Apache::loncoursedata::get_response_data |
my $response_data = &Apache::loncoursedata::get_response_data |
(\@Apache::lonstatistics::SelectedSections, |
([&Apache::lonstatistics::get_selected_sections()], |
$Apache::lonstatistics::enrollment_status, |
$Apache::lonstatistics::enrollment_status, |
$resource->symb,$respid); |
$resource->symb,$respid); |
# |
# |
Line 481 sub numerical_classify_responses {
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Line 482 sub numerical_classify_responses {
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if ($stats{'max_abs'} < $abs_high) { |
if ($stats{'max_abs'} < $abs_high) { |
$stats{'max_abs'} = $abs_high; |
$stats{'max_abs'} = $abs_high; |
} |
} |
my $low_percent = 100 * abs($abs_low / $subm{'correct'}); |
my $low_percent; |
my $high_percent = 100 * abs($abs_high / $subm{'correct'}); |
my $high_percent; |
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if (defined($subm{'correct'}) && $subm{'correct'} != 0) { |
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$low_percent = 100 * abs($abs_low / $subm{'correct'}); |
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$high_percent = 100 * abs($abs_high / $subm{'correct'}); |
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} |
if (! defined($stats{'min_percent'}) || |
if (! defined($stats{'min_percent'}) || |
$stats{'min_percent'} > $low_percent) { |
$stats{'min_percent'} > $low_percent) { |
$stats{'min_percent'} = $low_percent; |
$stats{'min_percent'} = $low_percent; |
Line 530 sub numerical_classify_responses {
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Line 535 sub numerical_classify_responses {
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} |
} |
} |
} |
} |
} |
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$stats{'correct_count'} |= 0; |
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$stats{'incorrect_count'} |= 0; |
$stats{'students'}=scalar(keys(%students)); |
$stats{'students'}=scalar(keys(%students)); |
return (\%submission_data,\%stats); |
return (\%submission_data,\%stats); |
} |
} |
Line 765 sub radio_response_analysis {
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Line 772 sub radio_response_analysis {
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$analysis_html .= $table; |
$analysis_html .= $table; |
# Gather student data |
# Gather student data |
my $response_data = &Apache::loncoursedata::get_response_data |
my $response_data = &Apache::loncoursedata::get_response_data |
(\@Apache::lonstatistics::SelectedSections, |
([&Apache::lonstatistics::get_selected_sections()], |
$Apache::lonstatistics::enrollment_status, |
$Apache::lonstatistics::enrollment_status, |
$resource->symb,$respid); |
$resource->symb,$respid); |
my $correct; # either a hash reference or a scalar |
my $correct; # either a hash reference or a scalar |
Line 881 sub radio_response_analysis {
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Line 888 sub radio_response_analysis {
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$choice_plot ne '' || |
$choice_plot ne '' || |
$stacked_plot ne '') { |
$stacked_plot ne '') { |
my $correct = $foil_choice_data->{'_correct'}; |
my $correct = $foil_choice_data->{'_correct'}; |
if (! defined($correct) || $correct eq '') { |
$correct |= 0; |
$correct = 0; |
my $incorrect = $foil_choice_data->{'_count'}-$correct; |
} |
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my $incorrect = |
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$analysis_html.= '<tr><td colspan="4" align="center">'. |
$analysis_html.= '<tr><td colspan="4" align="center">'. |
'<font size="+1">'. |
'<font size="+1">'. |
&mt($pre_graph_text, |
&mt($pre_graph_text, |
$plot_num,$foil_choice_data->{'_count'}, |
$plot_num,$foil_choice_data->{'_count'}, |
$correct, |
$correct, |
$foil_choice_data->{'_count'}-$correct, |
$incorrect, |
$foil_choice_data->{'_students'}, |
$foil_choice_data->{'_students'}, |
@extra_data). |
@extra_data). |
'</td></tr>'.$/; |
'</td></tr>'.$/; |
Line 1170 sub OptionResponseAnalysis {
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Line 1175 sub OptionResponseAnalysis {
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my ($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); |
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# 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::get_selected_sections()], |
$Apache::lonstatistics::enrollment_status, |
$Apache::lonstatistics::enrollment_status, |
$resource->symb,$respid); |
$resource->symb,$respid); |
if (! defined($PerformanceData) || |
if (! defined($PerformanceData) || |
Line 1216 sub OR_tries_analysis {
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Line 1220 sub OR_tries_analysis {
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if (! defined($Concepts)) { |
if (! defined($Concepts)) { |
$Concepts = []; |
$Concepts = []; |
} |
} |
&Apache::lonnet::logthis('got '.scalar(@$PerformanceData).' data points'); |
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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 $analysis = ''; |
Line 1273 sub OR_tries_analysis {
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Line 1276 sub OR_tries_analysis {
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if (defined($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); |
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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 1307 sub OR_tries_analysis {
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Line 1309 sub OR_tries_analysis {
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('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'); |
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# |
# |
# 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]; |
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$correct |= 0; |
my @Datasets; |
my @Datasets; |
foreach my $option ('_correct',@{$ORdata->{'_Options'}}) { |
foreach my $option ('_correct',@{$ORdata->{'_Options'}}) { |
&Apache::lonnet::logthis('checking option '.$option); |
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next if (! exists($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'); |
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# |
# |
# 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 1335 sub OR_tries_analysis {
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Line 1335 sub OR_tries_analysis {
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} |
} |
# |
# |
# Set up the labels needed for the bar graph |
# Set up the labels needed for the bar graph |
&Apache::lonnet::logthis('got here b'); |
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my @Labels; |
my @Labels; |
my $idx = 1; |
my $idx = 1; |
foreach my $concept (@{$Concepts}) { |
foreach my $concept (@{$Concepts}) { |
Line 1351 sub OR_tries_analysis {
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Line 1350 sub OR_tries_analysis {
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# |
# |
# |
# |
&Apache::lonnet::logthis('got here c'); |
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next if (! defined($Datasets[0])); |
next if (! defined($Datasets[0])); |
&Apache::lonnet::logthis('got here d'); |
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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 1362 sub OR_tries_analysis {
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Line 1359 sub OR_tries_analysis {
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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); |
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$analysis_html.= |
$analysis_html.= |
'<tr><td colspan="4" align="center">'. |
'<tr><td colspan="4" align="center">'. |
'<font size="+1">'. |
'<font size="+1">'. |
Line 1480 sub OR_time_analysis {
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Line 1476 sub OR_time_analysis {
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## |
## |
my ($processed_time_data,$correct,$data_count,$student_count) = |
my ($processed_time_data,$correct,$data_count,$student_count) = |
&OR_time_process_data($performance_data,$begin_index,$end_index); |
&OR_time_process_data($performance_data,$begin_index,$end_index); |
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$correct |= 0; |
## |
## |
$table .= '<tr><td colspan="4" align="center"><font size="+1">'. |
$table .= '<tr><td colspan="4" align="center"><font size="+1">'. |
&mt('[_1] submissions from [_2] students, [_3] correct, [_4] incorrect', |
&mt('[_1] submissions from [_2] students, [_3] correct, [_4] incorrect', |