version 1.85, 2004/06/04 21:42:18
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version 1.89, 2004/09/28 20:45:40
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Line 63 sub BuildProblemAnalysisPage {
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Line 63 sub BuildProblemAnalysisPage {
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my %Saveable_Parameters = ('Status' => 'scalar', |
my %Saveable_Parameters = ('Status' => 'scalar', |
'Section' => 'array', |
'Section' => 'array', |
'NumPlots' => 'scalar', |
'NumPlots' => 'scalar', |
'AnalyzeAs' => 'scalar', |
|
'AnalyzeOver' => 'scalar', |
'AnalyzeOver' => 'scalar', |
); |
); |
&Apache::loncommon::store_course_settings('problem_analysis', |
&Apache::loncommon::store_course_settings('problem_analysis', |
Line 77 sub BuildProblemAnalysisPage {
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Line 76 sub BuildProblemAnalysisPage {
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# |
# |
my @Students = @Apache::lonstatistics::Students; |
my @Students = @Apache::lonstatistics::Students; |
# |
# |
if (@Students < 1) { |
if (@Students < 1 && exists($ENV{'form.firstrun'})) { |
$r->print('<h2>There are no students in the sections selected</h2>'); |
$r->print('<h2>There are no students in the sections selected</h2>'); |
} |
} |
# |
# |
Line 85 sub BuildProblemAnalysisPage {
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Line 84 sub BuildProblemAnalysisPage {
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&Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status'); |
&Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status'); |
$r->rflush(); |
$r->rflush(); |
# |
# |
my $problem_types = '(option|radiobutton|numerical)'; |
# 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)'; |
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my $problem_types = '(option)'; |
if (exists($ENV{'form.problemchoice'}) && |
if (exists($ENV{'form.problemchoice'}) && |
! exists($ENV{'form.SelectAnother'})) { |
! exists($ENV{'form.SelectAnother'})) { |
foreach my $button (@SubmitButtons) { |
foreach my $button (@SubmitButtons) { |
Line 137 sub BuildProblemAnalysisPage {
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Line 139 sub BuildProblemAnalysisPage {
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$r->rflush(); |
$r->rflush(); |
my %Data = &Apache::lonstathelpers::get_problem_data |
my %Data = &Apache::lonstathelpers::get_problem_data |
($resource->{'src'}); |
($resource->{'src'}); |
my $ProblemData = $Data{$current_problem->{'part'}. |
my $problem_data = $Data{$current_problem->{'part'}. |
'.'. |
'.'. |
$current_problem->{'respid'}}; |
$current_problem->{'respid'}}; |
if ($current_problem->{'resptype'} eq 'option') { |
if ($current_problem->{'resptype'} eq 'option') { |
&OptionResponseAnalysis($r,$current_problem, |
&OptionResponseAnalysis($r,$current_problem, |
$ProblemData, |
$problem_data, |
\@Students); |
\@Students); |
} elsif ($current_problem->{'resptype'} eq 'radiobutton') { |
} elsif ($current_problem->{'resptype'} eq 'radiobutton') { |
&RadioResponseAnalysis($r,$current_problem, |
&RadioResponseAnalysis($r,$current_problem, |
$ProblemData, |
$problem_data, |
\@Students); |
\@Students); |
} elsif ($current_problem->{'resptype'} eq 'numerical') { |
} elsif ($current_problem->{'resptype'} eq 'numerical') { |
## |
## |
Line 157 sub BuildProblemAnalysisPage {
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Line 159 sub BuildProblemAnalysisPage {
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foreach my $respid (@{$res->{'partdata'}->{$partid}->{'ResponseIds'}}) { |
foreach my $respid (@{$res->{'partdata'}->{$partid}->{'ResponseIds'}}) { |
$current_problem->{'respid'}=$respid; |
$current_problem->{'respid'}=$respid; |
&NumericalResponseAnalysis($r,$current_problem, |
&NumericalResponseAnalysis($r,$current_problem, |
$ProblemData,\@Students); |
$problem_data,\@Students); |
} |
} |
} |
} |
} else { |
} else { |
Line 184 sub BuildProblemAnalysisPage {
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Line 186 sub BuildProblemAnalysisPage {
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######################################################### |
######################################################### |
######################################################### |
######################################################### |
sub NumericalResponseAnalysis { |
sub NumericalResponseAnalysis { |
my ($r,$problem,$ProblemData,$Students) = @_; |
my ($r,$problem,$problem_data,$Students) = @_; |
my $c = $r->connection(); |
my $c = $r->connection(); |
my ($resource,$partid,$respid) = ($problem->{'resource'}, |
my ($resource,$partid,$respid) = ($problem->{'resource'}, |
$problem->{'part'}, |
$problem->{'part'}, |
Line 374 sub build_student_data_worksheet {
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Line 376 sub build_student_data_worksheet {
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######################################################### |
######################################################### |
######################################################### |
######################################################### |
sub RadioResponseAnalysis { |
sub RadioResponseAnalysis { |
my ($r,$problem,$ProblemData,$Students) = @_; |
my ($r,$problem,$problem_data,$Students) = @_; |
my ($resource,$respid) = ($problem->{'resource'}, |
my ($resource,$respid) = ($problem->{'resource'}, |
$problem->{'respid'}); |
$problem->{'respid'}); |
my $analysis_html; |
my $analysis_html; |
Line 392 sub RadioResponseAnalysis {
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Line 394 sub RadioResponseAnalysis {
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} |
} |
if (exists($ENV{'form.ExcelOutput'})) { |
if (exists($ENV{'form.ExcelOutput'})) { |
$analysis_html .= &RR_Excel_output($r,$problem->{'resource'}, |
$analysis_html .= &RR_Excel_output($r,$problem->{'resource'}, |
$PerformanceData,$ProblemData); |
$PerformanceData,$problem_data); |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
$analysis_html .= &RR_Tries_Analysis($r,$problem->{'resource'}, |
$analysis_html .= &RR_Tries_Analysis($r,$problem->{'resource'}, |
$PerformanceData,$ProblemData); |
$PerformanceData,$problem_data); |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
$analysis_html .= &RR_Time_Analysis($r,$problem->{'resource'}, |
$analysis_html .= &RR_Time_Analysis($r,$problem->{'resource'}, |
$PerformanceData,$ProblemData); |
$PerformanceData,$problem_data); |
} else { |
} else { |
$analysis_html .= '<h2>'. |
$analysis_html .= '<h2>'. |
&mt('The analysis you have selected is not supported at this time'). |
&mt('The analysis you have selected is not supported at this time'). |
Line 408 sub RadioResponseAnalysis {
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Line 410 sub RadioResponseAnalysis {
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} |
} |
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sub RR_Excel_output { |
sub RR_Excel_output { |
my ($r,$PerformanceData,$ProblemData) = @_; |
my ($r,$PerformanceData,$problem_data) = @_; |
return '<h1>No!</h1>'; |
return '<h1>No!</h1>'; |
} |
} |
|
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sub RR_Tries_Analysis { |
sub RR_Tries_Analysis { |
my ($r,$resource,$PerformanceData,$ProblemData) = @_; |
my ($r,$resource,$PerformanceData,$problem_data) = @_; |
my $analysis_html; |
my $analysis_html; |
my $mintries = 1; |
my $mintries = 1; |
my $maxtries = $ENV{'form.NumPlots'}; |
my $maxtries = $ENV{'form.NumPlots'}; |
my ($table,$Foils,$Concepts) = &build_foil_index($ProblemData); |
my ($table,$Foils,$Concepts) = &build_foil_index($problem_data); |
if ((! defined($Concepts)) || ((@$Concepts < 2) && |
if ((! defined($Concepts)) || (@$Concepts < 2)) { |
($ENV{'form.AnalyzeAs'} ne 'Foils'))) { |
|
$table = '<h3>'. |
$table = '<h3>'. |
&mt('Not enough data for concept analysis. '. |
&mt('Not enough data for concept analysis. '. |
'Performing Foil Analysis'). |
'Performing Foil Analysis'). |
'</h3>'.$table; |
'</h3>'.$table; |
$ENV{'form.AnalyzeAs'} = 'Foils'; |
|
} |
} |
$analysis_html .= $table; |
$analysis_html .= $table; |
my @TryData = &RR_tries_data_analysis($r,$PerformanceData); |
my @TryData = &RR_tries_data_analysis($r,$PerformanceData); |
# if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
|
$analysis_html .= &RR_Tries_Foil_Analysis($mintries,$maxtries,$Foils, |
$analysis_html .= &RR_Tries_Foil_Analysis($mintries,$maxtries,$Foils, |
\@TryData,$ProblemData); |
\@TryData,$problem_data); |
# } else { |
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# $analysis_html = &RR_Tries_Concept_Analysis($mintries,$maxtries, |
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# $Concepts, |
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# \@TryData, |
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# $ProblemData); |
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# } |
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return $analysis_html; |
return $analysis_html; |
} |
} |
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Line 452 sub RR_tries_data_analysis {
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Line 445 sub RR_tries_data_analysis {
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} |
} |
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sub RR_Time_Analysis { |
sub RR_Time_Analysis { |
my ($r,$PerformanceData,$ProblemData) = @_; |
my ($r,$PerformanceData,$problem_data) = @_; |
my $html; |
my $html; |
return $html; |
return $html; |
} |
} |
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sub RR_Tries_Foil_Analysis { |
sub RR_Tries_Foil_Analysis { |
my ($min,$max,$Foils,$TryData,$ProblemData) = @_; |
my ($min,$max,$Foils,$TryData,$problem_data) = @_; |
my $html; |
my $html; |
# |
# |
# Compute the data neccessary to make the plots |
# Compute the data neccessary to make the plots |
Line 477 sub RR_Tries_Foil_Analysis {
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Line 470 sub RR_Tries_Foil_Analysis {
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push (@PlotData_Correct,0); |
push (@PlotData_Correct,0); |
push (@PlotData_Incorrect,0); |
push (@PlotData_Incorrect,0); |
} else { |
} else { |
if ($ProblemData->{'_Foils'}->{$foilid}->{'value'} eq 'true') { |
if ($problem_data->{'_Foils'}->{$foilid}->{'value'} eq 'true') { |
push (@PlotData_Correct, |
push (@PlotData_Correct, |
int(100*$DataSet{$foilid}/$total)); |
int(100*$DataSet{$foilid}/$total)); |
push (@PlotData_Incorrect,0); |
push (@PlotData_Incorrect,0); |
Line 503 sub RR_Tries_Foil_Analysis {
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Line 496 sub RR_Tries_Foil_Analysis {
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} |
} |
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sub RR_Tries_Concept_Analysis { |
sub RR_Tries_Concept_Analysis { |
my ($min,$max,$Concepts,$ResponseData,$ProblemData) = @_; |
my ($min,$max,$Concepts,$ResponseData,$problem_data) = @_; |
my $html; |
my $html; |
return $html; |
return $html; |
} |
} |
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sub RR_Time_Foil_Analysis { |
sub RR_Time_Foil_Analysis { |
my ($min,$max,$Foils,$ResponseData,$ProblemData) = @_; |
my ($min,$max,$Foils,$ResponseData,$problem_data) = @_; |
my $html; |
my $html; |
return $html; |
return $html; |
} |
} |
|
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sub RR_Time_Concept_Analysis { |
sub RR_Time_Concept_Analysis { |
my ($min,$max,$Concepts,$ResponseData,$ProblemData) = @_; |
my ($min,$max,$Concepts,$ResponseData,$problem_data) = @_; |
my $html; |
my $html; |
return $html; |
return $html; |
} |
} |
Line 560 sub get_Radio_problem_data {
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Line 553 sub get_Radio_problem_data {
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######################################################### |
######################################################### |
######################################################### |
######################################################### |
sub OptionResponseAnalysis { |
sub OptionResponseAnalysis { |
my ($r,$problem,$ProblemData,$Students) = @_; |
my ($r,$problem,$problem_data,$Students) = @_; |
my ($resource,$respid) = ($problem->{'resource'}, |
my ($resource,$respid) = ($problem->{'resource'}, |
$problem->{'respid'}); |
$problem->{'respid'}); |
# Note: part data is not needed. |
# Note: part data is not needed. |
Line 578 sub OptionResponseAnalysis {
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Line 571 sub OptionResponseAnalysis {
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if (exists($ENV{'form.ExcelOutput'})) { |
if (exists($ENV{'form.ExcelOutput'})) { |
my $result = &OR_excel_sheet($r,$resource, |
my $result = &OR_excel_sheet($r,$resource, |
$PerformanceData, |
$PerformanceData, |
$ProblemData); |
$problem_data); |
$r->print($result); |
$r->print($result); |
$r->rflush(); |
$r->rflush(); |
} else { |
} else { |
if ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
if ($ENV{'form.AnalyzeOver'} eq 'Tries') { |
my $analysis_html = &OR_tries_analysis($r, |
my $analysis_html = &OR_tries_analysis($r, |
$PerformanceData, |
$PerformanceData, |
$ProblemData); |
$problem_data); |
$r->print($analysis_html); |
$r->print($analysis_html); |
$r->rflush(); |
$r->rflush(); |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
} elsif ($ENV{'form.AnalyzeOver'} eq 'Time') { |
my $analysis_html = &OR_time_analysis($PerformanceData, |
my $analysis_html = &OR_time_analysis($PerformanceData, |
$ProblemData); |
$problem_data); |
$r->print($analysis_html); |
$r->print($analysis_html); |
$r->rflush(); |
$r->rflush(); |
} else { |
} else { |
Line 613 sub OR_tries_analysis {
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Line 606 sub OR_tries_analysis {
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my $mintries = 1; |
my $mintries = 1; |
my $maxtries = $ENV{'form.NumPlots'}; |
my $maxtries = $ENV{'form.NumPlots'}; |
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
if (! defined($Concepts) || |
my %response_data = &OR_analyze_by_tries($r,$PerformanceData, |
((@$Concepts < 2) && ($ENV{'form.AnalyzeAs'} ne 'Foils'))) { |
|
$table = '<h3>'. |
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&mt('Not enough data for concept analysis. '. |
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'Performing Foil Analysis'). |
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'</h3>'.$table; |
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$ENV{'form.AnalyzeAs'} = 'Foils'; |
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} |
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my %ResponseData = &OR_analyze_by_tries($r,$PerformanceData, |
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$mintries,$maxtries); |
$mintries,$maxtries); |
my $analysis = ''; |
my $analysis = ''; |
if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
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$analysis = &OR_Tries_Foil_Analysis($mintries,$maxtries,$Concepts, |
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\%ResponseData,$ORdata); |
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} else { |
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$analysis = &OR_Tries_Concept_Analysis($mintries,$maxtries, |
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$Concepts,\%ResponseData,$ORdata); |
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} |
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$table .= $analysis; |
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return $table; |
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} |
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sub OR_Tries_Foil_Analysis { |
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my ($mintries,$maxtries,$Concepts,$respdat,$ORdata) = @_; |
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my %ResponseData = %$respdat; |
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# |
# |
# Compute the data neccessary to make the plots |
# Compute the data necessary to make the plots |
my @PlotData; |
my @foil_plot; |
foreach my $concept (@$Concepts) { |
my @concept_data; |
|
for (my $j=0;$j<=scalar(@$Concepts);$j++) { |
|
my $concept = $Concepts->[$j]; |
foreach my $foilid (@{$concept->{'foils'}}) { |
foreach my $foilid (@{$concept->{'foils'}}) { |
for (my $try=$mintries;$try<=$maxtries;$try++) { |
for (my $try=$mintries;$try<=$maxtries;$try++) { |
if ($ResponseData{$foilid}->[$try]->{'_total'} == 0) { |
# concept analysis data |
push(@{$PlotData[$try]->{'_correct'}},0); |
$concept_data[$j]->{'_correct'} += |
|
$response_data{$foilid}->[$try]->{'_correct'}; |
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$concept_data[$j]->{'_total'} += |
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$response_data{$foilid}->[$try]->{'_total'}; |
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# |
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# foil analysis data |
|
if ($response_data{$foilid}->[$try]->{'_total'} == 0) { |
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push(@{$foil_plot[$try]->{'_correct'}},0); |
} else { |
} else { |
push(@{$PlotData[$try]->{'_correct'}}, |
push(@{$foil_plot[$try]->{'_correct'}}, |
100*$ResponseData{$foilid}->[$try]->{'_correct'}/ |
100*$response_data{$foilid}->[$try]->{'_correct'}/ |
$ResponseData{$foilid}->[$try]->{'_total'}); |
$response_data{$foilid}->[$try]->{'_total'}); |
} |
} |
foreach my $option (@{$ORdata->{'_Options'}}) { |
foreach my $option (@{$ORdata->{'_Options'}}) { |
push(@{$PlotData[$try]->{'_total'}}, |
push(@{$foil_plot[$try]->{'_total'}}, |
$ResponseData{$foilid}->[$try]->{'_total'}); |
$response_data{$foilid}->[$try]->{'_total'}); |
if ($ResponseData{$foilid}->[$try]->{'_total'} == 0) { |
if ($response_data{$foilid}->[$try]->{'_total'} == 0) { |
push (@{$PlotData[$try]->{$option}},0); |
push (@{$foil_plot[$try]->{$option}},0); |
} else { |
} else { |
if ($ResponseData{$foilid}->[$try]->{'_total'} == |
if ($response_data{$foilid}->[$try]->{'_total'} == |
$ResponseData{$foilid}->[$try]->{'_correct'}) { |
$response_data{$foilid}->[$try]->{'_correct'}) { |
push(@{$PlotData[$try]->{$option}},0); |
push(@{$foil_plot[$try]->{$option}},0); |
} else { |
} else { |
push (@{$PlotData[$try]->{$option}}, |
push (@{$foil_plot[$try]->{$option}}, |
100 * |
100 * |
$ResponseData{$foilid}->[$try]->{$option} / |
$response_data{$foilid}->[$try]->{$option} / |
($ResponseData{$foilid}->[$try]->{'_total'} |
($response_data{$foilid}->[$try]->{'_total'} |
- |
- |
$ResponseData{$foilid}->[$try]->{'_correct'} |
$response_data{$foilid}->[$try]->{'_correct'} |
)); |
)); |
} |
} |
} |
} |
} # End of foreach my $option |
} # End of foreach my $option |
} |
} |
} # End of foreach my $foilid |
} # End of foreach my $foilid |
} # End of foreach my $concept |
} # End of concept loops |
# |
# |
# Build a table for the plots |
# Build a table for the plots |
my $analysis_html = "<table>\n"; |
my $analysis_html = "<table>\n"; |
my $optionkey = &build_option_index($ORdata); |
my $optionkey = &build_option_index($ORdata); |
|
my $num_concepts = 1; |
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if (defined($Concepts)) { $num_concepts = scalar(@$Concepts); } |
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# |
for (my $try=$mintries;$try<=$maxtries;$try++) { |
for (my $try=$mintries;$try<=$maxtries;$try++) { |
my $count = $ResponseData{'_total'}->[$try]; |
my $concept_graph=''; |
my $title = 'Submission '.$try.' (N='.$count.')'; |
if ($num_concepts > 1) { |
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# |
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# Create concept plot |
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my @concept_plot_data; |
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for (my $j=0;$j<=$#concept_data;$j++) { |
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my $total = $concept_data[$j]->{'_total'}; |
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if ($total == 0) { |
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$concept_plot_data[$j] = 0; |
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} else { |
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$concept_plot_data[$j] = 100 * |
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sprintf('%0.3f', |
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$concept_data[$j]->{'_correct'} / $total); |
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} |
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} |
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# |
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my $title; |
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my $count = $response_data{'_total'}->[$try]; |
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$title = 'Attempt '.$try.' (N='.$count.')'; |
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$concept_graph = &Apache::loncommon::DrawBarGraph |
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($title,'Concept Number','Percent Correct', |
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100,$plotcolors,undef,\@concept_plot_data); |
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} |
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# |
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# Create Foil Plots |
|
my $count = $response_data{'_total'}->[$try]; |
|
my $title = 'Attempt '.$try.' (N='.$count.')'; |
my @Datasets; |
my @Datasets; |
foreach my $option ('_correct',@{$ORdata->{'_Options'}}) { |
foreach my $option ('_correct',@{$ORdata->{'_Options'}}) { |
next if (! exists($PlotData[$try]->{$option})); |
next if (! exists($foil_plot[$try]->{$option})); |
push(@Datasets,$PlotData[$try]->{$option}); |
push(@Datasets,$foil_plot[$try]->{$option}); |
} |
} |
# |
# |
# Put a blank in the data set between concepts |
# Put a blank in the data set between concepts |
Line 711 sub OR_Tries_Foil_Analysis {
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Line 719 sub OR_Tries_Foil_Analysis {
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push(@Labels,''); |
push(@Labels,''); |
} |
} |
# |
# |
my $correctgraph = &Apache::loncommon::DrawBarGraph |
my $correct_graph = &Apache::loncommon::DrawBarGraph |
($title,'Foil Number','Percent Correct', |
($title,'Foil Number','Percent Correct', |
100,$plotcolors,\@Labels,$Datasets[0]); |
100,$plotcolors,\@Labels,$Datasets[0]); |
$analysis_html.= '<tr><td>'.$correctgraph.'</td>'; |
|
|
|
# |
# |
# |
# |
Line 722 sub OR_Tries_Foil_Analysis {
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Line 729 sub OR_Tries_Foil_Analysis {
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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; |
} |
} |
$count = $ResponseData{'_total'}->[$try] - |
$count = $response_data{'_total'}->[$try] - |
$ResponseData{'_correct'}->[$try]; |
$response_data{'_correct'}->[$try]; |
$title = 'Submission '.$try.' (N='.$count.')'; |
$title = 'Attempt '.$try.' (N='.$count.')'; |
my $incorrectgraph = &Apache::loncommon::DrawBarGraph |
my $incorrect_graph = &Apache::loncommon::DrawBarGraph |
($title,'Foil Number','% Option Chosen Incorrectly', |
($title,'Foil Number','% Option Chosen Incorrectly', |
100,$plotcolors,\@Labels,@Datasets); |
100,$plotcolors,\@Labels,@Datasets); |
$analysis_html.= '<td>'.$incorrectgraph.'</td>'; |
$analysis_html.= |
$analysis_html.= '<td>'.$optionkey."<td></tr>\n"; |
'<tr>'. |
|
'<td>'.$concept_graph.'</td>'. |
|
'<td>'.$correct_graph.'</td>'. |
|
'<td>'.$incorrect_graph.'</td>'. |
|
'<td>'.$optionkey.'<td>'. |
|
'</tr>'.$/; |
} |
} |
$analysis_html .= "</table>\n"; |
$analysis_html .= "</table>\n"; |
return $analysis_html; |
$table .= $analysis_html; |
} |
return $table; |
|
|
sub OR_Tries_Concept_Analysis { |
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my ($mintries,$maxtries,$Concepts,$respdat,$ORdata) = @_; |
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my %ResponseData = %$respdat; |
|
my $analysis_html = "<table>\n"; |
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# |
|
# Compute the data neccessary to make the plots |
|
my @PlotData; |
|
# Concept analysis |
|
# |
|
# Note: we do not bother with characterizing the students incorrect |
|
# answers at the concept level because an incorrect answer for one foil |
|
# may be a correct answer for another foil. |
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my %ConceptData; |
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foreach my $concept (@{$Concepts}) { |
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for (my $i=$mintries;$i<=$maxtries;$i++) { |
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# |
|
# Gather the per-attempt data |
|
my $cdata = $ConceptData{$concept}->[$i]; |
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foreach my $foilid (@{$concept->{'foils'}}) { |
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$cdata->{'_correct'} += |
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$ResponseData{$foilid}->[$i]->{'_correct'}; |
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$cdata->{'_total'} += |
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$ResponseData{$foilid}->[$i]->{'_total'}; |
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} |
|
push (@{$PlotData[$i]->{'_total'}},$cdata->{'_total'}); |
|
if ($cdata->{'_total'} == 0) { |
|
push (@{$PlotData[$i]->{'_correct'}},0); |
|
} else { |
|
push (@{$PlotData[$i]->{'_correct'}}, |
|
100*$cdata->{'_correct'}/$cdata->{'_total'}); |
|
} |
|
} |
|
} |
|
# Build a table for the plots |
|
for (my $i=$mintries;$i<=$maxtries;$i++) { |
|
my $minstu = $PlotData[$i]->{'_total'}->[0]; |
|
my $maxstu = $PlotData[$i]->{'_total'}->[0]; |
|
foreach my $count (@{$PlotData[$i]->{'_total'}}) { |
|
if ($minstu > $count) { |
|
$minstu = $count; |
|
} |
|
if ($maxstu < $count) { |
|
$maxstu = $count; |
|
} |
|
} |
|
$maxstu = 0 if (! defined($maxstu)); |
|
$minstu = 0 if (! defined($minstu)); |
|
my $title; |
|
my $count = $ResponseData{'_total'}->[$i]; |
|
if ($count == 0) { |
|
$count = 'no submissions'; |
|
} elsif ($count == 1) { |
|
$count = '1 submission'; |
|
} else { |
|
$count = $count.' submissions'; |
|
} |
|
$title = 'Attempt '.$i.', '.$count; |
|
my $graphlink = &Apache::loncommon::DrawBarGraph |
|
($title,'Concept Number','Percent Correct', |
|
100,$plotcolors,undef,$PlotData[$i]->{'_correct'}); |
|
$analysis_html.= '<tr><td>'.$graphlink."</td></tr>\n"; |
|
} |
|
$analysis_html .= "</table>\n"; |
|
return $analysis_html; |
|
} |
} |
|
|
sub OR_analyze_by_tries { |
sub OR_analyze_by_tries { |
Line 830 sub OR_analyze_by_tries {
|
Line 777 sub OR_analyze_by_tries {
|
# |
# |
######################################################### |
######################################################### |
sub OR_time_analysis { |
sub OR_time_analysis { |
my ($PerformanceData,$ORdata) = @_; |
my ($performance_data,$ORdata) = @_; |
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
my ($table,$Foils,$Concepts) = &build_foil_index($ORdata); |
if ((@$Concepts < 2) && ($ENV{'form.AnalyzeAs'} ne 'Foils')) { |
my $foilkey = &build_option_index($ORdata); |
|
my $num_concepts = 1; |
|
if (defined($Concepts)) { $num_concepts = scalar(@$Concepts); } |
|
# |
|
if ($num_concepts < 2) { |
$table = '<h3>'. |
$table = '<h3>'. |
&mt('Not enough data for concept analysis. '. |
&mt('Not enough data for concept analysis. '. |
'Performing Foil Analysis'). |
'Performing Foil Analysis'). |
'</h3>'.$table; |
'</h3>'.$table; |
$ENV{'form.AnalyzeAs'} = 'Foils'; |
|
} |
} |
|
# |
my $num_plots = $ENV{'form.NumPlots'}; |
my $num_plots = $ENV{'form.NumPlots'}; |
my $num_data = scalar(@$PerformanceData)-1; |
my $num_data = scalar(@$performance_data)-1; |
my $percent = sprintf('%2f',100/$num_plots); |
my $percent = sprintf('%2f',100/$num_plots); |
# |
# |
$table .= "<table>\n"; |
$table .= "<table>\n"; |
Line 852 sub OR_time_analysis {
|
Line 803 sub OR_time_analysis {
|
('enddate_'.$i); |
('enddate_'.$i); |
if (! defined($starttime) || ! defined($endtime)) { |
if (! defined($starttime) || ! defined($endtime)) { |
my $sec_in_day = 86400; |
my $sec_in_day = 86400; |
my $last_sub_time = &get_time_from_row($PerformanceData->[-1]); |
my $last_sub_time = &get_time_from_row($performance_data->[-1]); |
my ($sday,$smon,$syear); |
my ($sday,$smon,$syear); |
(undef,undef,undef,$sday,$smon,$syear) = |
(undef,undef,undef,$sday,$smon,$syear) = |
localtime($last_sub_time - $sec_in_day*$i); |
localtime($last_sub_time - $sec_in_day*$i); |
$starttime = &Time::Local::timelocal(0,0,0,$sday,$smon,$syear); |
$starttime = &Time::Local::timelocal(0,0,0,$sday,$smon,$syear); |
$endtime = $starttime + $sec_in_day; |
$endtime = $starttime + $sec_in_day; |
if ($i == ($num_plots -1 )) { |
if ($i == ($num_plots -1 )) { |
$starttime = &get_time_from_row($PerformanceData->[0]); |
$starttime = &get_time_from_row($performance_data->[0]); |
} |
} |
} |
} |
|
$table .= '<tr><td colspan="4" align="center">'. |
|
&mt('Data from [_1] to [_2]', |
|
&Apache::lonlocal::locallocaltime($starttime), |
|
&Apache::lonlocal::locallocaltime($endtime)).'</td></tr>'.$/; |
my $startdateform = &Apache::lonhtmlcommon::date_setter |
my $startdateform = &Apache::lonhtmlcommon::date_setter |
('Statistics','startdate_'.$i,$starttime); |
('Statistics','startdate_'.$i,$starttime); |
my $enddateform = &Apache::lonhtmlcommon::date_setter |
my $enddateform = &Apache::lonhtmlcommon::date_setter |
Line 870 sub OR_time_analysis {
|
Line 825 sub OR_time_analysis {
|
my $begin_index; |
my $begin_index; |
my $end_index; |
my $end_index; |
my $j; |
my $j; |
while (++$j < scalar(@$PerformanceData)) { |
while (++$j < scalar(@$performance_data)) { |
last if (&get_time_from_row($PerformanceData->[$j]) |
last if (&get_time_from_row($performance_data->[$j]) |
> $starttime); |
> $starttime); |
} |
} |
$begin_index = $j; |
$begin_index = $j; |
while (++$j < scalar(@$PerformanceData)) { |
while (++$j < scalar(@$performance_data)) { |
last if (&get_time_from_row($PerformanceData->[$j]) > $endtime); |
last if (&get_time_from_row($performance_data->[$j]) > $endtime); |
} |
} |
$end_index = $j; |
$end_index = $j; |
## |
## |
Line 886 sub OR_time_analysis {
|
Line 841 sub OR_time_analysis {
|
startdateform => $startdateform, |
startdateform => $startdateform, |
enddateform => $enddateform, |
enddateform => $enddateform, |
}; |
}; |
if ($ENV{'form.AnalyzeAs'} eq 'Foils') { |
my $concept_correct_plot = ''; |
$table .= &OR_Foil_Time_Analysis($PerformanceData,$ORdata,$Foils, |
if ($num_concepts > 1) { |
|
$concept_correct_plot = |
|
&OR_Concept_Time_Analysis($performance_data, |
|
$ORdata,$Concepts, |
$interval); |
$interval); |
} else { |
|
$table .= &OR_Concept_Time_Analysis($PerformanceData,$ORdata, |
|
$Concepts,$interval); |
|
} |
} |
|
my ($foil_correct_plot,$foil_incorrect_plot) = |
|
&OR_Foil_Time_Analysis($performance_data,$ORdata, |
|
$Foils,$Concepts,$interval); |
|
$table .= '<tr>'. |
|
'<td>'.$concept_correct_plot.'</td>'. |
|
'<td>'.$foil_correct_plot.'</td>'. |
|
'<td>'.$foil_incorrect_plot.'</td>'. |
|
'<td align="left" valign="top">'.$foilkey.'</td></tr>'.$/; |
|
$table .= '<tr><td colspan="4" align="center">'. |
|
&mt('Start time: [_1]', |
|
$interval->{'startdateform'}).'<br />'. |
|
&mt('End time: [_1]', |
|
$interval->{'enddateform'}). |
|
'</td></tr>'.$/; |
|
$table.= '<tr><td colspan="4"> </td></tr>'.$/; |
} |
} |
|
$table .= '</table>'; |
# |
# |
return $table; |
return $table; |
} |
} |
|
|
sub OR_Foil_Time_Analysis { |
sub OR_Foil_Time_Analysis { |
my ($PerformanceData,$ORdata,$Foils,$interval) = @_; |
my ($performance_data,$ORdata,$Foils,$Concepts,$interval) = @_; |
my $analysis_html; |
my $analysis_html; |
my $foilkey = &build_option_index($ORdata); |
|
my ($begin_index,$end_index) = ($interval->{'begin_index'}, |
my ($begin_index,$end_index) = ($interval->{'begin_index'}, |
$interval->{'end_index'}); |
$interval->{'end_index'}); |
my %TimeData; |
my %TimeData; |
# |
# |
# Compute the number getting the foils correct or incorrects |
# Compute the number getting the foils correct or incorrects |
for (my $j=$begin_index;$j<=$end_index;$j++) { |
for (my $j=$begin_index;$j<=$end_index;$j++) { |
my $row = $PerformanceData->[$j]; |
my $row = $performance_data->[$j]; |
next if (! defined($row)); |
next if (! defined($row)); |
my %Row = &Process_OR_Row($row); |
my %Row = &Process_OR_Row($row); |
while (my ($foilid,$href) = each(%Row)) { |
while (my ($foilid,$href) = each(%Row)) { |
Line 921 sub OR_Foil_Time_Analysis {
|
Line 891 sub OR_Foil_Time_Analysis {
|
} |
} |
} |
} |
} |
} |
my @Plotdata; |
my @plotdata; |
foreach my $foil (@$Foils) { |
my @labels; |
my $total = $TimeData{$foil}->{'_total'}; |
foreach my $concept (@{$Concepts}) { |
if ($total == 0) { |
foreach my $foil (@{$concept->{'foils'}}) { |
push(@{$Plotdata[0]},0); |
push(@labels,scalar(@labels)+1); |
} else { |
my $total = $TimeData{$foil}->{'_total'}; |
push(@{$Plotdata[0]}, |
if ($total == 0) { |
100 * $TimeData{$foil}->{'_correct'} / $total); |
push(@{$plotdata[0]},0); |
} |
|
my $total_incorrect = $total - $TimeData{$foil}->{'_correct'}; |
|
my $optionidx = 1; |
|
foreach my $option (@{$ORdata->{'_Options'}}) { |
|
if ($total_incorrect == 0) { |
|
push(@{$Plotdata[$optionidx]},0); |
|
} else { |
} else { |
push(@{$Plotdata[$optionidx]}, |
push(@{$plotdata[0]}, |
100 * $TimeData{$foil}->{$option} / $total_incorrect); |
100 * $TimeData{$foil}->{'_correct'} / $total); |
} |
} |
} continue { |
my $total_incorrect = $total - $TimeData{$foil}->{'_correct'}; |
$optionidx++; |
for (my $i=0;$i<scalar(@{$ORdata->{'_Options'}});$i++) { |
|
my $option = $ORdata->{'_Options'}->[$i]; |
|
if ($total_incorrect == 0) { |
|
push(@{$plotdata[$i+1]},0); |
|
} else { |
|
push(@{$plotdata[$i+1]}, |
|
100 * $TimeData{$foil}->{$option} / $total_incorrect); |
|
} |
|
} |
|
} |
|
# Put in a blank one |
|
push(@labels,''); |
|
push(@{$plotdata[0]},0); |
|
for (my $i=0;$i<scalar(@{$ORdata->{'_Options'}});$i++) { |
|
push(@{$plotdata[$i+1]},0); |
} |
} |
} |
} |
# |
# |
Line 954 sub OR_Foil_Time_Analysis {
|
Line 932 sub OR_Foil_Time_Analysis {
|
} else { |
} else { |
$title = $count.' submissions'; |
$title = $count.' submissions'; |
} |
} |
my $correctplot = &Apache::loncommon::DrawBarGraph($title, |
my $correct_plot = &Apache::loncommon::DrawBarGraph($title, |
'Foil Number', |
'Foil Number', |
'Percent Correct', |
'Percent Correct', |
100, |
100, |
$plotcolors, |
$plotcolors, |
undef, |
undef, |
$Plotdata[0]); |
$plotdata[0]); |
for (my $j=0; $j< scalar(@{$Plotdata[0]});$j++) { |
for (my $j=0; $j< scalar(@{$plotdata[0]});$j++) { |
$Plotdata[0]->[$j]=0; |
$plotdata[0]->[$j]=0; |
} |
} |
$count = $end_index-$begin_index-$TimeData{'_correct'}; |
$count = $end_index-$begin_index-$TimeData{'_correct'}; |
if ($count == 0) { |
if ($count == 0) { |
Line 972 sub OR_Foil_Time_Analysis {
|
Line 950 sub OR_Foil_Time_Analysis {
|
} else { |
} else { |
$title = $count.' submissions'; |
$title = $count.' submissions'; |
} |
} |
my $incorrectplot = &Apache::loncommon::DrawBarGraph($title, |
my $incorrect_plot = &Apache::loncommon::DrawBarGraph($title, |
'Foil Number', |
'Foil Number', |
'Incorrect Option Choice', |
'Incorrect Option Choice', |
100, |
100, |
$plotcolors, |
$plotcolors, |
undef, |
undef, |
@Plotdata); |
@plotdata); |
$analysis_html.='<tr>'. |
|
'<td>'.$correctplot.'</td>'. |
return ($correct_plot,$incorrect_plot); |
'<td>'.$incorrectplot.'</td>'. |
|
'<td align="left" valign="top">'.$foilkey.'</td>'."</tr>\n"; |
|
$analysis_html.= '<tr>'.'<td colspan="3">'. |
|
'<b>Start Time</b>:'. |
|
' '.$interval->{'startdateform'}.'<br />'. |
|
'<b>End Time</b> : '. |
|
' '.$interval->{'enddateform'}.'<br />'. |
|
# '<b>Plot Title</b> :'. |
|
# (" "x3).$interval->{'titleform'}. |
|
'</td>'. |
|
"</tr>\n"; |
|
return $analysis_html; |
|
} |
} |
|
|
sub OR_Concept_Time_Analysis { |
sub OR_Concept_Time_Analysis { |
my ($PerformanceData,$ORdata,$Concepts,$interval) = @_; |
my ($performance_data,$ORdata,$Concepts,$interval) = @_; |
my $analysis_html; |
|
## |
## |
## Determine starttime, endtime, startindex, endindex |
## Determine starttime, endtime, startindex, endindex |
my ($begin_index,$end_index) = ($interval->{'begin_index'}, |
my ($begin_index,$end_index) = ($interval->{'begin_index'}, |
Line 1006 sub OR_Concept_Time_Analysis {
|
Line 971 sub OR_Concept_Time_Analysis {
|
# |
# |
# Compute the number getting the foils correct or incorrects |
# Compute the number getting the foils correct or incorrects |
for (my $j=$begin_index;$j<=$end_index;$j++) { |
for (my $j=$begin_index;$j<=$end_index;$j++) { |
my $row = $PerformanceData->[$j]; |
my $row = $performance_data->[$j]; |
next if (! defined($row)); |
next if (! defined($row)); |
my %Row = &Process_OR_Row($row); |
my %Row = &Process_OR_Row($row); |
while (my ($foilid,$href) = each(%Row)) { |
while (my ($foilid,$href) = each(%Row)) { |
Line 1021 sub OR_Concept_Time_Analysis {
|
Line 986 sub OR_Concept_Time_Analysis {
|
} |
} |
# |
# |
# Put the data in plottable form |
# Put the data in plottable form |
my @Plotdata; |
my @plotdata; |
foreach my $concept (@$Concepts) { |
foreach my $concept (@$Concepts) { |
my ($total,$correct); |
my ($total,$correct); |
foreach my $foil (@{$concept->{'foils'}}) { |
foreach my $foil (@{$concept->{'foils'}}) { |
Line 1029 sub OR_Concept_Time_Analysis {
|
Line 994 sub OR_Concept_Time_Analysis {
|
$correct += $TimeData{$foil}->{'_correct'}; |
$correct += $TimeData{$foil}->{'_correct'}; |
} |
} |
if ($total == 0) { |
if ($total == 0) { |
push(@Plotdata,0); |
push(@plotdata,0); |
} else { |
} else { |
push(@Plotdata,100 * $correct / $total); |
push(@plotdata,100 * $correct / $total); |
} |
} |
} |
} |
# |
# |
# Create the plot |
# Create the plot |
my $title = ($end_index - $begin_index).' submissions'; |
my $title = ($end_index - $begin_index).' submissions'; |
my $correctplot = &Apache::loncommon::DrawBarGraph($title, |
return &Apache::loncommon::DrawBarGraph($title, |
'Concept Number', |
'Concept Number', |
'Percent Correct', |
'Percent Correct', |
100, |
100, |
$plotcolors, |
$plotcolors, |
undef, |
undef, |
\@Plotdata); |
\@plotdata); |
$analysis_html.='<tr>'. |
|
'<td>'.$correctplot.'</td>'. |
|
'<td align="left" valign="top">'. |
|
'<b>Start Time</b>: '.$interval->{'startdateform'}.'<br />'. |
|
'<b>End Time</b> : '. |
|
' '.$interval->{'enddateform'}.'<br />'. |
|
# '<b>Plot Title</b> :'.(" "x3). |
|
# $interval->{'titleform'}. |
|
'</td>'. |
|
"</tr>\n"; |
|
return $analysis_html; |
|
} |
} |
|
|
######################################################### |
######################################################### |
Line 1065 sub OR_Concept_Time_Analysis {
|
Line 1019 sub OR_Concept_Time_Analysis {
|
######################################################### |
######################################################### |
######################################################### |
######################################################### |
sub OR_excel_sheet { |
sub OR_excel_sheet { |
my ($r,$resource,$PerformanceData,$ORdata) = @_; |
my ($r,$resource,$performance_data,$ORdata) = @_; |
my $response = ''; |
my $response = ''; |
my (undef,$Foils,$Concepts) = &build_foil_index($ORdata); |
my (undef,$Foils,$Concepts) = &build_foil_index($ORdata); |
# |
# |
Line 1103 sub OR_excel_sheet {
|
Line 1057 sub OR_excel_sheet {
|
# Do something useful |
# Do something useful |
} |
} |
$result = &OR_build_response_data_worksheet($response_data_sheet,$format, |
$result = &OR_build_response_data_worksheet($response_data_sheet,$format, |
$PerformanceData,$Foils, |
$performance_data,$Foils, |
$ORdata); |
$ORdata); |
if ($result ne 'okay') { |
if ($result ne 'okay') { |
# Do something useful |
# Do something useful |
Line 1191 sub OR_build_problem_data_worksheet {
|
Line 1145 sub OR_build_problem_data_worksheet {
|
} |
} |
|
|
sub OR_build_response_data_worksheet { |
sub OR_build_response_data_worksheet { |
my ($worksheet,$format,$PerformanceData,$Foils,$ORdata)=@_; |
my ($worksheet,$format,$performance_data,$Foils,$ORdata)=@_; |
my $rows_output = 3; |
my $rows_output = 3; |
my $cols_output = 0; |
my $cols_output = 0; |
$worksheet->write($rows_output++,0,'Response Data',$format->{'h3'}); |
$worksheet->write($rows_output++,0,'Response Data',$format->{'h3'}); |
Line 1204 sub OR_build_response_data_worksheet {
|
Line 1158 sub OR_build_response_data_worksheet {
|
} |
} |
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
$worksheet->write_row($rows_output++,0,\@Headers,$format->{'header'}); |
# |
# |
foreach my $row (@$PerformanceData) { |
foreach my $row (@$performance_data) { |
next if (! defined($row)); |
next if (! defined($row)); |
my ($student,$award,$grading,$submission,$time,$tries) = @$row; |
my ($student,$award,$grading,$submission,$time,$tries) = @$row; |
my @Foilgrades = split('&',$grading); |
my @Foilgrades = split('&',$grading); |
my @Foilsubs = split('&',$submission); |
my @Foilsubs = split('&',$submission); |
my %ResponseData; |
my %response_data; |
for (my $j=0;$j<=$#Foilgrades;$j++) { |
for (my $j=0;$j<=$#Foilgrades;$j++) { |
my ($foilid,$correct) = split('=',$Foilgrades[$j]); |
my ($foilid,$correct) = split('=',$Foilgrades[$j]); |
my (undef,$submission) = split('=',$Foilsubs[$j]); |
my (undef,$submission) = split('=',$Foilsubs[$j]); |
$submission = &Apache::lonnet::unescape($submission); |
$submission = &Apache::lonnet::unescape($submission); |
$ResponseData{$foilid.' submission'}=$submission; |
$response_data{$foilid.' submission'}=$submission; |
$ResponseData{$foilid.' award'}=$correct; |
$response_data{$foilid.' award'}=$correct; |
} |
} |
$worksheet->write($rows_output,$cols_output++,$student); |
$worksheet->write($rows_output,$cols_output++,$student); |
$worksheet->write($rows_output,$cols_output++, |
$worksheet->write($rows_output,$cols_output++, |
Line 1224 sub OR_build_response_data_worksheet {
|
Line 1178 sub OR_build_response_data_worksheet {
|
$worksheet->write($rows_output,$cols_output++,$tries); |
$worksheet->write($rows_output,$cols_output++,$tries); |
foreach my $foilid (@$Foils) { |
foreach my $foilid (@$Foils) { |
$worksheet->write($rows_output,$cols_output++, |
$worksheet->write($rows_output,$cols_output++, |
$ResponseData{$foilid.' submission'}); |
$response_data{$foilid.' submission'}); |
$worksheet->write($rows_output,$cols_output++, |
$worksheet->write($rows_output,$cols_output++, |
$ResponseData{$foilid.' award'}); |
$response_data{$foilid.' award'}); |
} |
} |
$rows_output++; |
$rows_output++; |
$cols_output = 0; |
$cols_output = 0; |
Line 1442 sub CreateInterface {
|
Line 1396 sub CreateInterface {
|
$Str .= '</nobr><br />'; |
$Str .= '</nobr><br />'; |
} |
} |
{ |
{ |
$Str .= '<nobr>'.&mt('Analyze as '); |
|
$Str .= &Apache::loncommon::help_open_topic |
|
('Analysis_Analyze_as'); |
|
$Str .='<select name="AnalyzeAs" >'; |
|
$Str .= '<option value="Concepts" '; |
|
if (! exists($ENV{'form.AnalyzeAs'}) || |
|
$ENV{'form.AnalyzeAs'} eq 'Concepts'){ |
|
# Default to Concepts |
|
$Str .= ' selected '; |
|
} |
|
$Str .= '>'.&mt('Concepts').'</option>'; |
|
$Str .= '<option value="Foils" '; |
|
$Str .= ' selected ' if ($ENV{'form.AnalyzeAs'} eq 'Foils'); |
|
$Str .= '>'.&mt('Foils').'</option>'; |
|
$Str .= '</select></nobr><br />'; |
|
} |
|
{ |
|
$Str .= '<nobr>'.&mt('Number of Plots:'); |
$Str .= '<nobr>'.&mt('Number of Plots:'); |
$Str .= &Apache::loncommon::help_open_topic |
|
('Analysis_num_plots'); |
|
$Str .= '<select name="NumPlots">'; |
$Str .= '<select name="NumPlots">'; |
if (! exists($ENV{'form.NumPlots'}) |
if (! exists($ENV{'form.NumPlots'}) |
|| $ENV{'form.NumPlots'} < 1 |
|| $ENV{'form.NumPlots'} < 1 |