version 1.4, 2002/07/27 20:48:36
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version 1.10, 2002/08/02 12:41:20
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Line 31
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Line 31
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# 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei |
# 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei |
# YEAR=2002 |
# YEAR=2002 |
# 1/22,2/1,2/6,2/25,3/2,3/6,3/17,3/21,3/22,3/26,4/7,5/6 Behrouz Minaei |
# 1/22,2/1,2/6,2/25,3/2,3/6,3/17,3/21,3/22,3/26,4/7,5/6 Behrouz Minaei |
# 5/12,5/14,5/15,5/19,5/26,7/16,7/25 Behrouz Minaei |
# 5/12,5/14,5/15,5/19,5/26,7/16,7/25,7/29 Behrouz Minaei |
# |
# |
### |
### |
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Line 45 use GDBM_File;
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Line 45 use GDBM_File;
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sub BuildProblemStatisticsPage { |
sub BuildProblemStatisticsPage { |
my ($cacheDB, $students, $courseID, $c, $r,%color)=@_; |
my ($cacheDB, $students, $courseID, $c, $r)=@_; |
my %cache; |
my %cache; |
#my %DoDiff; |
#my %DoDiff; |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
Line 56 sub BuildProblemStatisticsPage {
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Line 56 sub BuildProblemStatisticsPage {
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$Ptr .= '<table border="0"><tbody>'; |
$Ptr .= '<table border="0"><tbody>'; |
$Ptr .= '<tr><td align="right"><b>Select Map</b></td>'."\n"; |
$Ptr .= '<tr><td align="right"><b>Select Map</b></td>'."\n"; |
$Ptr .= '<td align="left">'; |
$Ptr .= '<td align="left">'; |
$Ptr .= &Apache::lonhtmlcommon::MapOptions(\%cache, 'ProblemStatistics'); |
$Ptr .= &Apache::lonhtmlcommon::MapOptions(\%cache, 'ProblemStatistics', |
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'Statistics'); |
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$Ptr .= '</td></tr>'."\n"; |
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$Ptr .= '<tr><td align="right"><b>Sorting Type:</b></td>'."\n"; |
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$Ptr .= '<td align="left">'."\n"; |
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$Ptr .= &Apache::lonhtmlcommon::AscendOrderOptions( |
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$cache{'ProblemStatisticsAscend'}, |
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'ProblemStatistics', |
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'Statistics'); |
$Ptr .= '</td></tr>'."\n"; |
$Ptr .= '</td></tr>'."\n"; |
$Ptr .= &AscendOrderOptions($cache{'Ascend'}); |
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$Ptr .= &ProblemStatisticsButtons($cache{'DisplayFormat'}); |
$Ptr .= &ProblemStatisticsButtons($cache{'DisplayFormat'}); |
$Ptr .= '</table>'; |
$Ptr .= '</table>'; |
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$Ptr .= &ProblemStatisticsLegend(); |
$Ptr .= &ProblemStatisticsLegend(); |
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$r->print($Ptr); |
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untie(%cache); |
untie(%cache); |
foreach (@$students) { |
foreach (@$students) { |
Line 75 sub BuildProblemStatisticsPage {
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Line 82 sub BuildProblemStatisticsPage {
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untie(%cache); |
untie(%cache); |
} |
} |
} |
} |
if($c->aborted()) { return $Ptr; } |
if($c->aborted()) { return; } |
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unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) { |
return '<html><body>Unable to tie database.</body></html>'; |
return '<html><body>Unable to tie database.</body></html>'; |
} |
} |
my $discriminantFactor; |
my %discriminant=(); |
my @list=(); |
my @list=(); |
my %Discuss=&Apache::loncoursedata::LoadDiscussion($courseID); |
my %Discuss=&Apache::loncoursedata::LoadDiscussion($courseID); |
my $index=0; |
my $index=0; |
foreach (@$students) { |
foreach (@$students) { |
$index++; |
$index++; |
#&Apache::lonstatistics::Update_PrgWin(++$index,$r); |
#&Apache::lonstatistics::Update_PrgWin(++$index,$r); |
$discriminantFactor = &ExtractStudentData(\%cache, $_, \@list, |
&ExtractStudentData(\%cache, $_, \@list,\%Discuss, $r, \%discriminant); |
\%Discuss, $r); |
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} |
} |
#&Apache::lonstatistics::Close_PrgWin($r); |
#&Apache::lonstatistics::Close_PrgWin($r); |
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my ($upper, $lower) = &Discriminant($discriminantFactor); |
my ($upper, $lower) = &Discriminant(\%discriminant,$r); |
my %Header = (0,"Homework Sets Order",1,"#Stdnts",2,"Tries",3,"Mod", |
my %Header = (0,"Homework Sets Order",1,"#Stdnts",2,"Tries",3,"Mod", |
4,"Mean",5,"#YES",6,"#yes",7,"%Wrng",8,"DoDiff", |
4,"Mean",5,"#YES",6,"#yes",7,"%Wrng",8,"DoDiff", |
9,"S.D.",10,"Skew.",11,"D.F.1st",12,"D.F.2nd", 13, "Disc."); |
9,"S.D.",10,"Skew.",11,"D.F.1st",12,"D.F.2nd", 13, "Disc."); |
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my $color=&setbgcolor(0); |
my %GraphDat= &BuildStatisticsTable(\%cache, $discriminantFactor, \@list, |
my %GraphDat= &BuildStatisticsTable(\%cache, $upper, $lower, \@list, |
\%Header, $students, $r, \%color); |
\%Header, $students, $r, $color); |
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untie(%cache); |
untie(%cache); |
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return $Ptr; |
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} |
} |
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Line 149 sub CloseTable {
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Line 152 sub CloseTable {
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# ------ Dump the Student's DB file and handling the data for statistics table |
# ------ Dump the Student's DB file and handling the data for statistics table |
sub ExtractStudentData { |
sub ExtractStudentData { |
my ($cache,$name,$list,$Discuss,$r)=@_; |
my ($cache,$name,$list,$Discuss,$r,$discriminant)=@_; |
my %discriminantFactor; |
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my $totalTries = 0; |
my $totalTries = 0; |
my $totalAwarded = 0; |
my $totalAwarded = 0; |
my $tempProblemOrder=0; |
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my $spent=0; |
my $spent=0; |
my $spent_yes=0; |
my $spent_yes=0; |
my $TotDiscuss=0; |
my $TotDiscuss=0; |
Line 164 sub ExtractStudentData {
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Line 164 sub ExtractStudentData {
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my $TotFirst = 0; |
my $TotFirst = 0; |
my $TimeTot = 0; |
my $TimeTot = 0; |
my $Discussed=0; |
my $Discussed=0; |
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my $discrim=''; |
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my $tempSequenceOrder=100; |
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$Apache::lonxml::debug=1; |
#$Apache::lonxml::debug=1; |
#&Apache::lonhomework::showhash(%$cache); |
#&Apache::lonhomework::showhash(%$cache); |
$Apache::lonxml::debug=0; |
#$Apache::lonxml::debug=0; |
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foreach my $sequence (split(':', $cache->{'orderedSequences'})) { |
foreach my $sequence (split(':', $cache->{'orderedSequences'})) { |
# if($cache->{'ProblemStatisticsMap'} ne 'All Maps' && |
my $tempProblemOrder=100; |
# $cache->{'ProblemStatisticsMap'} ne $cache->{$sequence.':title'}) { |
if($cache->{'ProblemStatisticsMaps'} ne 'All Maps' && |
# $r->print("<br>$name --- $sequence"); |
$cache->{'ProblemStatisticsMaps'} ne $cache->{$sequence.':title'}) { |
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# $r->print("<br>sequences=$cache->{'orderedSequences'}"); |
# $r->print("<br>".$cache->{$sequence.':title'}); |
# $r->print("<br>".$cache->{$sequence.':title'}); |
# next; |
next; |
# } |
} |
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$tempSequenceOrder++; |
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my $Dis = ''; |
#$discrim .= '&'; |
foreach my $problemID (split(':', $cache->{$sequence.':problems'})) { |
foreach my $problemID (split(':', $cache->{$sequence.':problems'})) { |
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# $r->print("<br>problems=$cache->{$sequence.':problems'}"); |
my $problem = $cache->{$problemID.':problem'}; |
my $problem = $cache->{$problemID.':problem'}; |
$r->print("<br>$problemID === $problem"); |
# $r->print("<br>$problemID === $problem"); |
my $LatestVersion = $cache->{$name.':version:'.$problem}; |
my $LatestVersion = $cache->{$name.':version:'.$problem}; |
# Output dashes for all the parts of this problem if there |
# Output dashes for all the parts of this problem if there |
# is no version information about the current problem. |
# is no version information about the current problem. |
Line 195 $Apache::lonxml::debug=0;
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Line 200 $Apache::lonxml::debug=0;
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#} |
#} |
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my %partData=undef; |
my %partData=undef; |
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$partData{'count'}=0; |
# Initialize part data, display skips correctly |
# Initialize part data, display skips correctly |
# Skip refers to when a student made no submissions on that |
# Skip refers to when a student made no submissions on that |
# part/problem. |
# part/problem. |
foreach my $part (split(/\:/,$cache->{$sequence.':'. |
foreach my $part (split(/\:/,$cache->{$sequence.':'. |
$problemID. |
$problemID. |
':parts'})) { |
':parts'})) { |
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$tempProblemOrder++; |
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$partData{'count'}++; |
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# $r->print("<br>parts=$cache->{$sequence.':'.$problemID.':parts'}"); |
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$partData{$part.':order'}=$tempProblemOrder; |
$partData{$part.':tries'}=0; |
$partData{$part.':tries'}=0; |
$partData{$part.':code'}='-'; |
$partData{$part.':code'}='-'; |
} |
} |
Line 223 $Apache::lonxml::debug=0;
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Line 233 $Apache::lonxml::debug=0;
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my $time=0; |
my $time=0; |
my $awarded=0; |
my $awarded=0; |
$Discussed=0; |
$Discussed=0; |
my $code='U'; |
my $code='-'; |
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$awarded = $cache->{$name. |
$awarded = $cache->{"$name:$Version:$problem:resource.". |
"$Version:$problem:resource.". |
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"$part.awarded"}; |
"$part.awarded"}; |
$partData{$part.':awarded'} = ($awarded) ? $awarded : 0; |
$partData{$part.':awarded'} = ($awarded) ? $awarded : 0; |
$totalAwarded += $awarded; |
$totalAwarded += $awarded; |
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$tries = $cache->{$name.":$Version:$problem". |
$tries = $cache->{"$name:$Version:$problem". |
":resource.$part.tries"}; |
":resource.$part.tries"}; |
$partData{$part.':tries'} = ($tries) ? $tries : 0; |
$partData{$part.':tries'} = ($tries) ? $tries : 0; |
$partData{$part.':wrong'} = $partData{$part.':tries'}; |
$partData{$part.':wrong'} = $partData{$part.':tries'}; |
Line 252 $Apache::lonxml::debug=0;
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Line 261 $Apache::lonxml::debug=0;
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} |
} |
} |
} |
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#$Apache::lonxml::debug=1; |
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#&Apache::lonhomework::showhash(%partData); |
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#$Apache::lonxml::debug=0; |
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# Loop through all the parts for the current problem in the |
# Loop through all the parts for the current problem in the |
# correct order and prepare the output |
# correct order and prepare the output |
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my $partCounter=0; |
foreach (split(/\:/,$cache->{$sequence.':'.$problemID. |
foreach (split(/\:/,$cache->{$sequence.':'.$problemID. |
':parts'})) { |
':parts'})) { |
#$r->print("<br>".$cache->{$sequence.':title'}); |
$partCounter++; |
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my $Yes = 0; |
my $Yes = 0; |
if($partData{$_.':code'} eq 'C' || |
if($partData{$_.':code'} eq 'C' || |
$partData{$_.':code'} eq 'O') { |
$partData{$_.':code'} eq 'O') { |
$Yes=1; |
$Yes=1; |
} |
} |
my $ptr = $tempProblemOrder.'&'.$problemID; |
my $pOrder=$partData{$_.':order'}; |
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my $ptr = $tempSequenceOrder.':'.$pOrder.':'.$problemID; |
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if($_ > 1) { |
if($partData{'count'} > 1) { |
$ptr .= "*(part $_)"; |
$ptr .= "*(part $_)"; |
$Dis .= '&'; |
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} |
} |
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#if($partCounter > 1) { |
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$discrim .= '&'; |
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#} |
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my ($pr_no,$dod)=split('&',$ptr); |
my ($pr_no,$dod)=split('&',$ptr); |
# my $DoDiff=$DoDiff->{$dod}; |
# my $DoDiff=$DoDiff->{$dod}; |
# $r->print('<br>'.$name.'---'.$ptr.'==='.$DoDiff); |
# $r->print('<br>'.$name.'---'.$ptr.'==='.$DoDiff); |
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my $Fac = ($partData{$_.':Tries'}) ? |
my $Fac = ($partData{$_.':tries'}) ? |
($partData{$_.':awarded'}/$partData{$_.':tries'}) : 0; |
($partData{$_.':awarded'}/$partData{$_.':tries'}) : 0; |
my $DisF; |
my $DisF; |
if($Fac > 0 && $Fac < 1) { |
if($Fac > 0 && $Fac < 1) { |
Line 288 $Apache::lonxml::debug=0;
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Line 304 $Apache::lonxml::debug=0;
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$Discussed=1; |
$Discussed=1; |
} |
} |
my $time = $cache->{"$name:$LatestVersion:$problem:timestamp"}; |
my $time = $cache->{"$name:$LatestVersion:$problem:timestamp"}; |
$Dis .= $tempProblemOrder.'='.$DisF.'+'.$Yes; |
$discrim .= $tempSequenceOrder.'@'.$pOrder.'='.$DisF.'+'.$Yes; |
$ptr .= '&'.$partData{$_.'.tries'}. |
$ptr .= '&'.$partData{$_.':tries'}. |
'&'.$partData{$_.'.wrongs'}. |
'&'.$partData{$_.':wrong'}. |
'&'.$partData{$_.'.code'}; |
'&'.$partData{$_.':code'}; |
push (@$list, $ptr."&$Discussed"); |
push (@$list, $ptr."&$Discussed"); |
$r->print('<br>'.$name.'---'.$ptr); |
# $r->print('<br>'.$_.$name.'---'.$ptr); |
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#### if ($DoDiff>0.85) { |
#### if ($DoDiff>0.85) { |
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$TimeTot += $time; |
$TimeTot += $time; |
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if ($Yes==1 && $partData{$_.'.Tries'}==1) { |
if ($Yes==1 && $partData{$_.':tries'}==1) { |
$TotFirst++; |
$TotFirst++; |
} |
} |
# my $Acts= $Activity->{$name.':'.$problem}; |
# my $Acts= $Activity->{$name.':'.$problem}; |
Line 318 $Apache::lonxml::debug=0;
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Line 334 $Apache::lonxml::debug=0;
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$tempProblemOrder++; |
$tempProblemOrder++; |
} |
} |
} |
} |
my $pstr; |
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if($totalTries) { |
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my $DisFac = ($totalAwarded/$totalTries); |
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my $DisFactor = sprintf( "%.4f", $DisFac ); |
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my $TS = sprintf( "%.2f", $spent ); |
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my $TS_yes = sprintf( "%.2f", $spent_yes ); |
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# $DiscFac{$DisFactor}=$Dis; |
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$pstr=$DisFactor.':'.$name.':'.$ProbTot.':'.$TotalOpend.':'. |
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$totalTries.':'.$ProbSolved.':'.$TotFirst.':'. |
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$TS_yes.':'.$TS.':'.$TotDiscuss; |
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$discriminantFactor{$pstr}=$Dis; |
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} |
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} |
} |
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my $pstr; |
return (\%discriminantFactor); |
if($totalTries) { |
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my $DisFac = ($totalAwarded/$totalTries); |
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my $DisFactor = sprintf( "%.4f", $DisFac ); |
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my $TS = sprintf( "%.2f", $spent ); |
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my $TS_yes = sprintf( "%.2f", $spent_yes ); |
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$pstr=$DisFactor.':'.$name.':'.$ProbTot.':'.$TotalOpend.':'. |
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$totalTries.':'.$ProbSolved.':'.$TotFirst.':'. |
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$TS_yes.':'.$TS.':'.$TotDiscuss; |
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(%$discriminant)->{$pstr}=$discrim; |
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} |
} |
} |
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Line 351 sub MySort {
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Line 364 sub MySort {
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sub BuildStatisticsTable { |
sub BuildStatisticsTable { |
my ($cache,$discriminantFactor,$list,$headings,$students,$r,%color)=@_; |
my ($cache,$upper,$lower,$list,$headings,$students,$r,$color)=@_; |
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my $NoElements = scalar @$list; |
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my @List=sort(@$list); |
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#6666666 |
#6666666 |
# my $file="/home/httpd/perl/tmp/183d.txt"; |
# my $file="/home/httpd/perl/tmp/183d.txt"; |
Line 364 sub BuildStatisticsTable {
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Line 379 sub BuildStatisticsTable {
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## 'Loading Discussion...";</script>'); |
## 'Loading Discussion...";</script>'); |
## my ($doDiffFile) = &LoadDoDiffFile(); |
## my ($doDiffFile) = &LoadDoDiffFile(); |
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##777777 |
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## $Str .= &Classify($discriminantFactor, $students); |
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my $p_count = 0; |
my $p_count = 0; |
my $nIndex = 0; |
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my $dummy; |
my $dummy; |
my $p_val; |
my $p_val; |
my $ResId; |
my $ResId; |
my %GraphDat; |
my %GraphDat; |
my $NoElements = scalar @$list; |
my $cIdx=0; |
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foreach my $sequence (split(':', $cache->{'orderedSequences'})) { |
foreach my $sequence (split(':', $cache->{'orderedSequences'})) { |
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if($cache->{'ProblemStatisticsMaps'} ne 'All Maps' && |
&CreateProblemStatisticsTableHeading($cache->{'DisplayFormat'}, |
$cache->{'ProblemStatisticsMaps'} ne $cache->{$sequence.':title'}) { |
$cache->{$sequence.':source'}, |
next; |
$cache->{$sequence.':title'}, |
} |
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&CreateProblemStatisticsTableHeading($cache->{'DisplayFormat'}, |
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$cache->{$sequence.':source'}, |
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$cache->{$sequence.':title'}, |
$headings,$r); |
$headings,$r); |
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my ($tar,$Tries,$Wrongs,$Code,$Disc)=split(/\&/, |
foreach my $problemID (split(':', $cache->{$sequence.':problems'})) { |
$List[$cIdx]); |
my $problem = $cache->{$problemID.':problem'}; |
my ($SqOrd,$PrOrd,$Prob)=split(/\:/,$tar); |
$r->print("<br>$problem"); |
$sequence+=100; |
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while ($SqOrd==$sequence && $cIdx<$NoElements) { |
} |
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} |
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} |
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=pod |
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##777777 |
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## $Str .= &Classify($discriminantFactor, $students); |
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my ($Hid,$pr)=split(/\:/,$mapsort{$_}); |
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my @lpr=split(/\&/,$pr); |
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for (my $i=1; $i<=$#lpr; $i++) { |
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my %storestats=(); |
my %storestats=(); |
my ($PrOrd,$Prob,$Tries,$Wrongs,$Code,$Disc)=split(/\&/,$list->[$nIndex]); |
my $pOrd=$PrOrd; |
my $Temp = $Prob; |
my $Temp = $Prob; |
my $MxTries = 0; |
my $MxTries = 0; |
my $TotalTries = 0; |
my $TotalTries = 0; |
Line 406 sub BuildStatisticsTable {
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Line 414 sub BuildStatisticsTable {
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my $StdNo = 0; |
my $StdNo = 0; |
my $DiscNo=0; |
my $DiscNo=0; |
my @StdLst; |
my @StdLst; |
while ( $PrOrd == $lpr[$i] ) |
while ($pOrd==$PrOrd && $cIdx<$NoElements) |
{ |
{ |
$nIndex++; |
$cIdx++; |
$StdNo++; |
$StdNo++; |
$StdLst[ $StdNo ] = $Tries; |
$StdLst[ $StdNo ] = $Tries; |
$TotalTries += $Tries; |
$TotalTries += $Tries; |
Line 416 sub BuildStatisticsTable {
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Line 424 sub BuildStatisticsTable {
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if ( $Code eq 'C' ){ $YES++; } |
if ( $Code eq 'C' ){ $YES++; } |
elsif( $Code eq 'I' ) { $Incorrect++; } |
elsif( $Code eq 'I' ) { $Incorrect++; } |
elsif( $Code eq 'O' ) { $Override++; } |
elsif( $Code eq 'O' ) { $Override++; } |
elsif( $Code eq 'U' ) { $StdNo--; } |
elsif( $Code eq '-' ) { $StdNo--; } |
($PrOrd,$Prob,$Tries,$Wrongs,$Code,$Disc)=split(/\&/,$list->[$nIndex]); |
($tar,$Tries,$Wrongs,$Code,$Disc)=split(/\&/, |
} |
$List[$cIdx]); |
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($SqOrd,$PrOrd,$Prob)=split(/\:/,$tar); |
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} |
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$p_count++; |
$p_count++; |
my $Dummy; |
my $Dummy; |
($ResId,$Dummy)=split(/\*/,$Temp); |
($ResId,$Dummy)=split(/\*/,$Temp); |
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$Temp = '<a href="'.$cache->{'src_'.$ResId}. |
###################### |
'" target="_blank">'.$cache->{'title_'.$ResId}.$Dummy.'</a>'; |
$Temp = '<a href="'.$cache->{$ResId.':source'}. |
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'" target="_blank">'.$cache->{$ResId.':title'}.$Dummy.'</a>'; |
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#$r->print('<br>rid='.$ResId); |
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#$r->print('<br>src='.$cache->{$ResId.':source'}); |
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#$r->print('<br>tit='.$cache->{$ResId.':title'}); |
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my $res = &Apache::lonnet::declutter($cache->{'src_'.$ResId}); |
my $res = &Apache::lonnet::declutter($cache->{$ResId.':source'}); |
my $urlres=$res; |
my $urlres=$res; |
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$ResId=~/(\d+)\.(\d+)/; |
$ResId=~/(\d+)\.(\d+)/; |
my $Map = &Apache::lonnet::declutter( $cache->{'map_id_'.$1} ); |
my $Map = &Apache::lonnet::declutter( $cache->{'map_id_'.$1} ); |
$urlres=$Map; |
$urlres=$Map; |
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####################### |
$res = '<a href="'.$cache->{'src_'.$ResId}.'">'.$res.'</a>'; |
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# $res = '<a href="'.$cache->{$ResId.':source'}.'">'.$res.'</a>'; |
#$Map = '<a href="'.$Map.'">'.$res.'</a>'; |
#$Map = '<a href="'.$Map.'">'.$res.'</a>'; |
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#------------------------ Compute the Average of Tries about one problem |
#------------------------ Compute the Average of Tries about one problem |
my $Average = ($StdNo) ? $TotalTries/$StdNo : 0; |
my $Average = ($StdNo) ? $TotalTries/$StdNo : 0; |
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$storestats{$ENV{'request.course.id'}.'___'.$urlres.'___timestamp'}=time; |
$storestats{$ENV{'request.course.id'}.'___'.$urlres.'___timestamp'}=time; |
$storestats{$ENV{'request.course.id'}.'___'.$urlres.'___stdno'}=$StdNo; |
$storestats{$ENV{'request.course.id'}.'___'.$urlres.'___stdno'}=$StdNo; |
$storestats{$ENV{'request.course.id'}.'___'.$urlres.'___avetries'}=$Average; |
$storestats{$ENV{'request.course.id'}.'___'.$urlres.'___avetries'}=$Average; |
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Line 480 sub BuildStatisticsTable {
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Line 496 sub BuildStatisticsTable {
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} |
} |
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#--------------------- Compute the Discrimination Factors |
#--------------------- Compute the Discrimination Factors |
my ($Up1,$Up2)=split(/\:/,':');#jason$DisUp->{$lpr[$i]}); |
my ($Up1,$Up2)=split(/\:/,$upper->{$sequence.'@'.$pOrd}); |
my ($Lw1,$Lw2)=split(/\:/,':');#jason$DisLow->{$lpr[$i]}); |
my ($Lw1,$Lw2)=split(/\:/,$lower->{$sequence.'@'.$pOrd}); |
|
|
my $Dis1 = $Up1 - $Lw1; |
my $Dis1 = $Up1 - $Lw1; |
my $Dis2 = $Up2 - $Lw2; |
my $Dis2 = $Up2 - $Lw2; |
my $_D1 = sprintf("%.2f", $Dis1); |
my $_D1 = sprintf("%.2f", $Dis1); |
Line 493 sub BuildStatisticsTable {
|
Line 510 sub BuildStatisticsTable {
|
my $SD = sprintf( "%.1f", $StdDev ); |
my $SD = sprintf( "%.1f", $StdDev ); |
my $DoD = sprintf( "%.2f", $DoDiff ); |
my $DoD = sprintf( "%.2f", $DoDiff ); |
my $Sk = sprintf( "%.1f", $Skewness ); |
my $Sk = sprintf( "%.1f", $Skewness ); |
my $join = $lpr[$i].'&'.$Temp.'&'.$StdNo.'&'. |
my $join = $Prob.'&'.$Temp.'&'.$StdNo.'&'. |
$TotalTries.'&'.$MxTries.'&'.$Avg.'&'. |
$TotalTries.'&'.$MxTries.'&'.$Avg.'&'. |
$YES.'&'.$Override.'&'.$Wrng.'&'.$DoD.'&'. |
$YES.'&'.$Override.'&'.$Wrng.'&'.$DoD.'&'. |
$SD.'&'.$Sk.'&'.$_D1.'&'.$_D2.'&'. |
$SD.'&'.$Sk.'&'.$_D1.'&'.$_D2.'&'. |
Line 510 sub BuildStatisticsTable {
|
Line 527 sub BuildStatisticsTable {
|
&Apache::lonnet::put('resevaldata',\%storestats,$1,$2); |
&Apache::lonnet::put('resevaldata',\%storestats,$1,$2); |
} |
} |
#-------------------------------- Row of statistical table |
#-------------------------------- Row of statistical table |
&TableRow($cache,$join,$i,($p_count-1),$r,\%color,\%GraphDat); |
&TableRow($cache,$join,$cIdx,($p_count-1),$r,$color,\%GraphDat); |
} |
} |
&CloseTable($cache,$r); |
&CloseTable($cache,$r); |
} |
} |
&Close_PrgWin(); |
### &Close_PrgWin(); |
#666666 |
#666666 |
# close( OUT ); |
# close( OUT ); |
#666666 |
#666666 |
} |
} |
=cut |
|
|
|
=pod |
=pod |
sub Cache_Statistics { |
sub Cache_Statistics { |
Line 556 sub Cache_Statistics {
|
Line 572 sub Cache_Statistics {
|
for (my $i=1; $i<=$#lpr; $i++) { |
for (my $i=1; $i<=$#lpr; $i++) { |
my($Pre, $Post) = split(/\@/,$list[$nIndex]); |
my($Pre, $Post) = split(/\@/,$list[$nIndex]); |
#$r->print('<br>'.$Pre.'---'.$Post); |
#$r->print('<br>'.$Pre.'---'.$Post); |
&TableRow($cache,$Post,$i,$nIndex,\%color,\%GraphDat); |
&TableRow($cache,$Post,$i,$nIndex,$color,\%GraphDat); |
$nIndex++; |
$nIndex++; |
} |
} |
&CloseTable($cache); |
&CloseTable($cache); |
Line 566 sub Cache_Statistics {
|
Line 582 sub Cache_Statistics {
|
&CreateProblemStatisticsTableHeading($cache,0); |
&CreateProblemStatisticsTableHeading($cache,0); |
for ( my $nIndex = 0; $nIndex < $p_count; $nIndex++ ) { |
for ( my $nIndex = 0; $nIndex < $p_count; $nIndex++ ) { |
my($Pre, $Post) = split(/\@/,$list[$nIndex]); |
my($Pre, $Post) = split(/\@/,$list[$nIndex]); |
&TableRow($cache,$Post,$nIndex,$nIndex,\%color,\%GraphDat); |
&TableRow($cache,$Post,$nIndex,$nIndex,$color,\%GraphDat); |
} |
} |
&CloseTable($cache); |
&CloseTable($cache); |
} |
} |
Line 577 sub TableRow {
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Line 593 sub TableRow {
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my ($cache,$Str,$Idx,$RealIdx,$r,$color,$GraphDat)=@_; |
my ($cache,$Str,$Idx,$RealIdx,$r,$color,$GraphDat)=@_; |
my($PrOrd,$Temp,$StdNo,$TotalTries,$MxTries,$Avg,$YES,$Override, |
my($PrOrd,$Temp,$StdNo,$TotalTries,$MxTries,$Avg,$YES,$Override, |
$Wrng,$DoD,$SD,$Sk,$_D1,$_D2,$DiscNo,$Prob)=split(/\&/,$Str); |
$Wrng,$DoD,$SD,$Sk,$_D1,$_D2,$DiscNo,$Prob)=split(/\&/,$Str); |
if ($ENV{'form.showcsv'}) { |
# $r->print('<br>'.$Str); |
|
my $Ptr; |
|
if($cache->{'DisplayFormat'} eq 'Display CSV Format') { |
my ($ResId,$Dummy)=split(/\*/,$Prob); |
my ($ResId,$Dummy)=split(/\*/,$Prob); |
my $Ptr = "\n".'<br>'. |
$Ptr="\n".'<br>'. |
"\n".'"'.($RealIdx+1).'",'. |
"\n".'"'.($RealIdx+1).'",'. |
"\n".'"'.$cache->{'title_'.$ResId}.$Dummy.'",'. |
"\n".'"'.$cache->{$ResId.':title'}.$Dummy.'",'. |
"\n".'"'.$cache->{'src_'.$ResId}.'",'. |
"\n".'"'.$cache->{$ResId.':source'}.'",'. |
"\n".'"'.$StdNo.'",'. |
"\n".'"'.$StdNo.'",'. |
"\n".'"'.$TotalTries.'",'. |
"\n".'"'.$TotalTries.'",'. |
"\n".'"'.$MxTries.'",'. |
"\n".'"'.$MxTries.'",'. |
"\n".'"'.$Avg.'",'. |
"\n".'"'.$Avg.'",'. |
"\n".'"'.$YES.'",'. |
"\n".'"'.$YES.'",'. |
"\n".'"'.$Override.'",'. |
"\n".'"'.$Override.'",'. |
"\n".'"'.$Wrng.'",'. |
"\n".'"'.$Wrng.'",'. |
"\n".'"'.$DoD.'",'. |
"\n".'"'.$DoD.'",'. |
"\n".'"'.$SD.'",'. |
"\n".'"'.$SD.'",'. |
"\n".'"'.$Sk.'",'. |
"\n".'"'.$Sk.'",'. |
"\n".'"'.$_D1.'",'. |
"\n".'"'.$_D1.'",'. |
"\n".'"'.$_D2.'"'. |
"\n".'"'.$_D2.'"'. |
"\n".'"'.$DiscNo.'"'; |
"\n".'"'.$DiscNo.'"'; |
|
|
$r->print("\n".$Ptr); |
$r->print("\n".$Ptr); |
} |
} else { |
else{ |
$Ptr="\n".'<tr>'. |
my $Ptr = "\n".'<tr>'. |
"\n".'<td>'.($RealIdx+1).'</td>'. |
"\n".'<td>'.($RealIdx+1).'</td>'. |
# "\n".'<td>'.$PrOrd.$Temp.'</td>'. |
# "\n".'<td>'.$PrOrd.$Temp.'</td>'. |
"\n".'<td>'.$Temp.'</td>'. |
"\n".'<td>'.$Temp.'</td>'. |
"\n".'<td bgcolor='.$color->{"yellow"}.'> '.$StdNo.'</td>'. |
"\n".'<td bgcolor='.$color->{"yellow"}.'> '.$StdNo.'</td>'. |
"\n".'<td bgcolor='.$color->{"yellow"}.'>'.$TotalTries.'</td>'. |
"\n".'<td bgcolor='.$color->{"yellow"}.'>'.$TotalTries.'</td>'. |
"\n".'<td bgcolor='.$color->{"yellow"}.'>'.$MxTries.'</td>'. |
"\n".'<td bgcolor='.$color->{"yellow"}.'>'.$MxTries.'</td>'. |
"\n".'<td bgcolor='.$color->{"gb"}.'>'.$Avg.'</td>'. |
"\n".'<td bgcolor='.$color->{"gb"}.'>'.$Avg.'</td>'. |
"\n".'<td bgcolor='.$color->{"gb"}.'> '.$YES.'</td>'. |
"\n".'<td bgcolor='.$color->{"gb"}.'> '.$YES.'</td>'. |
"\n".'<td bgcolor='.$color->{"gb"}.'> '.$Override.'</td>'. |
"\n".'<td bgcolor='.$color->{"gb"}.'> '.$Override.'</td>'. |
"\n".'<td bgcolor='.$color->{"red"}.'> '.$Wrng.'</td>'. |
"\n".'<td bgcolor='.$color->{"red"}.'> '.$Wrng.'</td>'. |
"\n".'<td bgcolor='.$color->{"red"}.'> '.$DoD.'</td>'. |
"\n".'<td bgcolor='.$color->{"red"}.'> '.$DoD.'</td>'. |
"\n".'<td bgcolor='.$color->{"green"}.'> '.$SD.'</td>'. |
"\n".'<td bgcolor='.$color->{"green"}.'> '.$SD.'</td>'. |
"\n".'<td bgcolor='.$color->{"green"}.'> '.$Sk.'</td>'. |
"\n".'<td bgcolor='.$color->{"green"}.'> '.$Sk.'</td>'. |
"\n".'<td bgcolor='.$color->{"purple"}.'> '.$_D1.'</td>'. |
"\n".'<td bgcolor='.$color->{"purple"}.'> '.$_D1.'</td>'. |
"\n".'<td bgcolor='.$color->{"purple"}.'> '.$_D2.'</td>'. |
"\n".'<td bgcolor='.$color->{"purple"}.'> '.$_D2.'</td>'. |
"\n".'<td bgcolor='.$color->{"yellow"}.'> '.$DiscNo.'</td>'; |
"\n".'<td bgcolor='.$color->{"yellow"}.'> '.$DiscNo.'</td>'; |
|
$r->print("\n".$Ptr.'</tr>' ); |
$r->print("\n".$Ptr.'</tr>' ); |
} |
} |
$GraphDat->{$RealIdx}=$DoD.':'.$Wrng; |
# $GraphDat->{$RealIdx}=$DoD.':'.$Wrng; |
} |
} |
|
|
sub StatusOptions { |
|
my ($cache)=@_; |
|
|
|
my $Status = $cache->{'Status'}; |
|
my $OpSel1 = ''; |
|
my $OpSel2 = ''; |
|
my $OpSel3 = ''; |
|
|
|
if($Status eq 'Any') { $OpSel3 = ' selected'; } |
|
elsif($Status eq 'Expired' ) { $OpSel2 = ' selected'; } |
|
else { $OpSel1 = ' selected'; } |
|
|
|
my $Ptr = ''; |
|
$Ptr .= '<tr><td align="right"><b>Student Status:</b></td>'."\n"; |
|
$Ptr .= '<td align="left"><select name="Status">'; |
|
$Ptr .= '<option'.$OpSel1.'>Active</option>'."\n"; |
|
$Ptr .= '<option'.$OpSel2.'>Expired</option>'."\n"; |
|
$Ptr .= '<option'.$OpSel3.'>Any</option>'."\n"; |
|
$Ptr .= '</select></td></tr>'."\n"; |
|
|
|
return $Ptr; |
|
} |
|
|
|
sub AscendOrderOptions { |
# For loading the colored table for display or un-colored for print |
my ($order)=@_; |
sub setbgcolor { |
|
my $PrintTable=shift; |
my $OpSel1 = ''; |
my %color; |
my $OpSel2 = ''; |
if ($PrintTable){ |
|
$color{"gb"}="#FFFFFF"; |
if($order eq 'Ascending') { |
$color{"red"}="#FFFFFF"; |
$OpSel1 = ' selected'; |
$color{"yellow"}="#FFFFFF"; |
|
$color{"green"}="#FFFFFF"; |
|
$color{"purple"}="#FFFFFF"; |
} else { |
} else { |
$OpSel2 = ' selected'; |
$color{"gb"}="#DDFFFF"; |
|
$color{"red"}="#FFDDDD"; |
|
$color{"yellow"}="#EEFFCC"; |
|
$color{"green"}="#DDFFDD"; |
|
$color{"purple"}="#FFDDFF"; |
} |
} |
|
|
my $Ptr = ''; |
return \%color; |
$Ptr .= '<tr><td align="right"><b>Sorting Type:</b></td>'."\n"; |
|
$Ptr .= '<td align="left"><select name="Ascend">'."\n"; |
|
$Ptr .= '<option'.$OpSel1.'>Ascending</option>'."\n". |
|
'<option'.$OpSel2.'>Descending</option>'."\n"; |
|
$Ptr .= '</select></td></tr>'."\n"; |
|
|
|
return $Ptr; |
|
} |
} |
|
|
sub ProblemStatisticsButtons { |
sub ProblemStatisticsButtons { |
my ($displayFormat)=@_; |
my ($displayFormat)=@_; |
|
|
my $Ptr = '<tr><td></td><td align="left">'; |
my $Ptr = '<tr><td></td><td align="left">'; |
$Ptr .= '<input type=submit name="ProblemStatisticsRecalculate" '; |
|
$Ptr .= 'value="Recalculate Statistics"/>'."\n"; |
|
$Ptr .= ' '; |
|
$Ptr .= '<input type="submit" name="DoDiffGraph" '; |
$Ptr .= '<input type="submit" name="DoDiffGraph" '; |
$Ptr .= 'value="DoDiff Graph" />'."\n"; |
$Ptr .= 'value="DoDiff Graph" />'."\n"; |
$Ptr .= ' '; |
$Ptr .= ' '; |
Line 682 sub ProblemStatisticsButtons {
|
Line 673 sub ProblemStatisticsButtons {
|
$Ptr .= ' '; |
$Ptr .= ' '; |
$Ptr .= '<input type="submit" name="DisplayCSVFormat" '; |
$Ptr .= '<input type="submit" name="DisplayCSVFormat" '; |
if($displayFormat eq 'Display CSV Format') { |
if($displayFormat eq 'Display CSV Format') { |
$Ptr .= 'value="Display CSV Format" />'."\n"; |
|
} else { |
|
$Ptr .= 'value="Display Table Format" />'."\n"; |
$Ptr .= 'value="Display Table Format" />'."\n"; |
|
} else { |
|
$Ptr .= 'value="Display CSV Format" />'."\n"; |
} |
} |
$Ptr .= '</td></tr>'; |
$Ptr .= '</td></tr>'; |
|
|
Line 695 sub ProblemStatisticsLegend {
|
Line 686 sub ProblemStatisticsLegend {
|
my $Ptr = ''; |
my $Ptr = ''; |
$Ptr = '<table border="0">'; |
$Ptr = '<table border="0">'; |
$Ptr .= '<tr><td>'; |
$Ptr .= '<tr><td>'; |
$Ptr .= '<b>#Stdnts</b>:</td>'; |
$Ptr .= '<b>#Stdnts</b></td>'; |
$Ptr .= '<td>Total Number of Students opened the problem.'; |
$Ptr .= '<td>Total Number of Students opened the problem.'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '<b>Tries</b>:</td>'; |
$Ptr .= '<b>Tries</b></td>'; |
$Ptr .= '<td>Total Number of Tries for solving the problem.'; |
$Ptr .= '<td>Total Number of Tries for solving the problem.'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '<b>Mod</b>:</td>'; |
$Ptr .= '<b>Mod</b></td>'; |
$Ptr .= '<td>Maximunm Number of Tries for solving the problem.'; |
$Ptr .= '<td>Maximunm Number of Tries for solving the problem.'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '<b>Mean</b>:</td>'; |
$Ptr .= '<b>Mean</b></td>'; |
$Ptr .= '<td>Average Number of the tries. [ Tries / #Stdnts ]'; |
$Ptr .= '<td>Average Number of the tries. [ Tries / #Stdnts ]'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '<b>#YES</b>:</td>'; |
$Ptr .= '<b>#YES</b></td>'; |
$Ptr .= '<td>Number of students solved the problem correctly.'; |
$Ptr .= '<td>Number of students solved the problem correctly.'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '<b>#yes</b>:</td>'; |
$Ptr .= '<b>#yes</b></td>'; |
$Ptr .= '<td>Number of students solved the problem by override.'; |
$Ptr .= '<td>Number of students solved the problem by override.'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '<b>%Wrng</b>:</td>'; |
$Ptr .= '<b>%Wrng</b></td>'; |
$Ptr .= '<td>Percentage of students tried to solve the problem '; |
$Ptr .= '<td>Percentage of students tried to solve the problem '; |
$Ptr .= 'but still incorrect. [ 100*((#Stdnts-(#YES+#yes))/#Stdnts) ]'; |
$Ptr .= 'but still incorrect. [ 100*((#Stdnts-(#YES+#yes))/#Stdnts) ]'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '<b>DoDiff</b>:</td>'; |
$Ptr .= '<b>DoDiff</b></td>'; |
$Ptr .= '<td>Degree of Difficulty of the problem. '; |
$Ptr .= '<td>Degree of Difficulty of the problem. '; |
$Ptr .= '[ 1 - ((#YES+#yes) / Tries) ]'; |
$Ptr .= '[ 1 - ((#YES+#yes) / Tries) ]'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '<b>S.D.</b>:</td>'; |
$Ptr .= '<b>S.D.</b></td>'; |
$Ptr .= '<td>Standard Deviation of the tries. '; |
$Ptr .= '<td>Standard Deviation of the tries. '; |
$Ptr .= '[ sqrt(sum((Xi - Mean)^2)) / (#Stdnts-1) '; |
$Ptr .= '[ sqrt(sum((Xi - Mean)^2)) / (#Stdnts-1) '; |
$Ptr .= 'where Xi denotes every student\'s tries ]'; |
$Ptr .= 'where Xi denotes every student\'s tries ]'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '<b>Skew.</b>:</td>'; |
$Ptr .= '<b>Skew.</b></td>'; |
$Ptr .= '<td>Skewness of the students tries.'; |
$Ptr .= '<td>Skewness of the students tries.'; |
$Ptr .= '[(sqrt( sum((Xi - Mean)^3) / #Stdnts)) / (S.D.^3)]'; |
$Ptr .= '[(sqrt( sum((Xi - Mean)^3) / #Stdnts)) / (S.D.^3)]'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '</td></tr><tr><td>'; |
$Ptr .= '<b>Dis.F.</b>:</td>'; |
$Ptr .= '<b>Dis.F.</b></td>'; |
$Ptr .= '<td>Discrimination Factor: A Standard for evaluating the '; |
$Ptr .= '<td>Discrimination Factor: A Standard for evaluating the '; |
$Ptr .= 'problem according to a Criterion<br>'; |
$Ptr .= 'problem according to a Criterion<br>'; |
$Ptr .= '<b>[Applied Criterion in %27 Upper Students - '; |
$Ptr .= '<b>[Applied Criterion in %27 Upper Students - '; |
Line 749 sub ProblemStatisticsLegend {
|
Line 740 sub ProblemStatisticsLegend {
|
|
|
#------- Processing upperlist and lowerlist according to each problem |
#------- Processing upperlist and lowerlist according to each problem |
sub ProcessDiscriminant { |
sub ProcessDiscriminant { |
my ($List) = @_; |
my ($List,$r) = @_; |
my @sortedList = sort (@$List); |
my @sortedList = sort (@$List); |
my $Count = scalar @sortedList; |
my $Count = scalar @sortedList; |
my $Problem; |
my $Problem; |
Line 762 sub ProcessDiscriminant {
|
Line 753 sub ProcessDiscriminant {
|
my $nStudent=0; |
my $nStudent=0; |
my %Proc=undef; |
my %Proc=undef; |
while ($nIndex<$Count) { |
while ($nIndex<$Count) { |
|
# $r->print("<br> $nIndex) $sortedList[$nIndex]"); |
($Problem,$tmp)=split(/\=/,$sortedList[$nIndex]); |
($Problem,$tmp)=split(/\=/,$sortedList[$nIndex]); |
@Dis=split(/\+/,$tmp); |
@Dis=split(/\+/,$tmp); |
my $Temp = $Problem; |
my $Temp = $Problem; |
Line 773 sub ProcessDiscriminant {
|
Line 765 sub ProcessDiscriminant {
|
($Problem,$tmp)=split(/\=/,$sortedList[$nIndex]); |
($Problem,$tmp)=split(/\=/,$sortedList[$nIndex]); |
@Dis=split(/\+/,$tmp); |
@Dis=split(/\+/,$tmp); |
} while ( $Problem eq $Temp && $nIndex < $Count ); |
} while ( $Problem eq $Temp && $nIndex < $Count ); |
# $Proc{$Temp}=($Sum1/$nStudent).':'.$nStudent; |
|
$Proc{$Temp}=($Sum1/$nStudent).':'.($Sum2/$nStudent); |
$Proc{$Temp}=($Sum1/$nStudent).':'.($Sum2/$nStudent); |
# $r->print("$nIndex) $Temp --> ($nStudent) $Proc{$Temp} <br>"); |
# $r->print("<br> $nIndex) $Temp --> ($nStudent) $Proc{$Temp}"); |
$Sum1=0; |
$Sum1=0; |
$Sum2=0; |
$Sum2=0; |
$nStudent=0; |
$nStudent=0; |
Line 786 sub ProcessDiscriminant {
|
Line 777 sub ProcessDiscriminant {
|
|
|
#------- Creating Discimination factor |
#------- Creating Discimination factor |
sub Discriminant { |
sub Discriminant { |
my ($discriminantFactor)=@_; |
my ($discriminant,$r)=@_; |
my @discriminantKeys=keys(%$discriminantFactor); |
#$Apache::lonxml::debug=1; |
|
#&Apache::lonhomework::showhash(%$discriminant); |
|
#$Apache::lonxml::debug=0; |
|
my @discriminantKeys=keys(%$discriminant); |
my $Count = scalar @discriminantKeys; |
my $Count = scalar @discriminantKeys; |
|
|
my $UpCnt = int(0.27*$Count); |
my $UpCnt = int(0.27*$Count); |
Line 801 sub Discriminant {
|
Line 795 sub Discriminant {
|
$Count++; |
$Count++; |
if($low < $UpCnt || $Count > $up) { |
if($low < $UpCnt || $Count > $up) { |
$low++; |
$low++; |
my $str=$discriminantFactor->{$key}; |
my $str=$discriminant->{$key}; |
foreach(split(/\:/,$str)){ |
foreach(split(/\&/,$str)){ |
if($_) { |
if($_) { |
if($low<$UpCnt) { push(@LowList,$_); } |
if($low<$UpCnt) { push(@LowList,$_); } |
else { push(@UpList,$_); } |
else { push(@UpList,$_); } |
Line 810 sub Discriminant {
|
Line 804 sub Discriminant {
|
} |
} |
} |
} |
} |
} |
my %DisUp = &ProcessDiscriminant(\@UpList); |
my %DisUp = &ProcessDiscriminant(\@UpList,$r); |
my %DisLow = &ProcessDiscriminant(\@LowList); |
my %DisLow = &ProcessDiscriminant(\@LowList,$r); |
|
|
return (\%DisUp, \%DisLow); |
return (\%DisUp, \%DisLow); |
} |
} |
|
|
|
|
|
|
#---- END Problem Statistics Web Page ---------------------------------------- |
#---- END Problem Statistics Web Page ---------------------------------------- |
|
|
Line 828 sub BuildDiffGraph {
|
Line 820 sub BuildDiffGraph {
|
my ($r)=@_; |
my ($r)=@_; |
|
|
my $graphData = &GetGraphData('DiffGraph', $r); |
my $graphData = &GetGraphData('DiffGraph', $r); |
return '<IMG src="/cgi-bin/graph.gif?'.$graphData.'" />'; |
$r->print('<IMG src="/cgi-bin/graph.gif?'.$graphData.'" />'); |
|
|
|
return; |
} |
} |
|
|
sub BuildWrongGraph { |
sub BuildWrongGraph { |
my ($r)=@_; |
my ($r)=@_; |
|
|
my $graphData = &GetGraphData('WrongGraph', $r); |
my $graphData = &GetGraphData('WrongGraph', $r); |
return '<IMG src="/cgi-bin/graph.gif?'.$graphData.'" />'; |
$r->print('<IMG src="/cgi-bin/graph.gif?'.$graphData.'" />'); |
|
|
|
return; |
} |
} |
|
|
|
|