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Percentages displayed as numbers rather than strings in Excel

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1 parent 19a95eb commit 99cb3dc88729c1304faa40a0a3ea3bd8d0ae5dfc trobb committed Dec 17, 2003
Showing with 30 additions and 26 deletions.
  1. +30 −26 mod/quiz/report/fullstat/report.php
@@ -4,6 +4,7 @@
// Instance delete function implemented
// Version 2.4 2003/12/17 -- Error when Short Answers are blank fixed. Delete function removed (in favor of Overview module)
// Excel worksheet 3 now reports percent correct for M/C and T/F items
+// Version 2.5 2003/12/18 --Percentages calculated and displayed a different way.
/// This report shows the specific responses made by each student for each question.
/// and provides an analysis of the responses for each item
@@ -341,6 +342,9 @@ function display($quiz, $cm, $course) { /// This function just displays the
$formatc->set_align('center');
$formatb =& $workbook->add_format();
$formatb->set_bold(1);
+ $formatbpct =& $workbook->add_format();
+ $formatbpct->set_bold(1);
+ $formatbpct->set_num_format('0.0%');
$formatbc =& $workbook->add_format();
$formatbc->set_bold(1);
$formatbc->set_align('center');
@@ -492,16 +496,16 @@ function display($quiz, $cm, $course) { /// This function just displays the
//Output the total percent correct
$row++;
- $myxls->write_string($row,1,"Percent Correct:",$formatbrt);
+ $myxls->write_string($row,0,"Percent Correct:",$formatbrt);
for ($i = 1; $i<= $table_colcount;$i++){
- $myxls->write_string($row,$i,$pct_correct[$i],$formatbc);
+ $myxls->write_number($row,$i,$pct_correct[$i],$formatbpct);
}
//Finally display the itemanalysis
$row++;
- $myxls->write_string($row,0,"Discrimination Index",$formatbc);
- $myxls->write_string($row+1,0,"Top third",$formatbc);
- $myxls->write_string($row+2,0,"Bottom third",$formatbc);
+ $myxls->write_number($row,0,"Discrimination Index",$formatbc);
+ $myxls->write_number($row+1,0,"Top third",$formatbc);
+ $myxls->write_number($row+2,0,"Bottom third",$formatbc);
for ($i = 1; $i<= $table_colcount;$i++){
if($bott_scores[$i] > 0) {
$val = round(($top_scores[$i]/$bott_scores[$i]),1);
@@ -539,10 +543,9 @@ function display($quiz, $cm, $course) { /// This function just displays the
$row++;
$label = "A-$thischoice[choiceno]";
$nowstat = $analysis[$cno][$itemcount];
- $pct_cor = qr_make_pct($nowstat,$total_user_count);
- $nowstatpct = $nowstat . " ($pct_cor)";
- $myxls->write_string($row,1,$nowstatpct,$formatb);
- $myxls->write_string($row,2,$label,$formatb);
+ $pct = qr_make_pct($nowstat,$total_user_count);
+ $myxls->write_number($row,1,$nowstat,$formatb);
+ $myxls->write_number($row,2,$pct,$formatbpct);
$myxls->write_string($row,3,$thischoice[answer],$formatb);
}
}
@@ -551,16 +554,18 @@ function display($quiz, $cm, $course) { /// This function just displays the
$row++;
$nowstat = $analysis[1][$qcount];
$nowresp = substr($nowstat,5);
- $pct_cor = qr_make_pct($nowresp,$total_user_count);
- $myxls->write_string($row,1,$pct_cor,$formatb);
- $myxls->write_string($row,2,'True',$formatb);
+ $pct = qr_make_pct($nowresp,$total_user_count);
+ $myxls->write_number($row,1,$nowresp,$formatb);
+ $myxls->write_number($row,2,$pct,$formatbpct);
+ $myxls->write_string($row,3,'True',$formatb);
//"False" responses
$row++;
- $nowstat = $analysis[2][$qcount];
+ $nowstat = $analysis[1][$qcount];
$nowresp = substr($nowstat,6);
- $pct_cor = qr_make_pct($nowresp,$total_user_count);
- $myxls->write_string($row,1,$pct_cor,$formatb);
- $myxls->write_string($row,2,'True',$formatb);
+ $pct = qr_make_pct($nowresp,$total_user_count);
+ $myxls->write_number($row,1,$nowresp,$formatb);
+ $myxls->write_number($row,2,$pct,$formatbpct);
+ $myxls->write_string($row,3,'False',$formatb);
}
}
@@ -734,7 +739,7 @@ function display($quiz, $cm, $course) { /// This function just displays the
//Display the total percent correct
print("<tr valign=top><th align=right colspan=2>$strpercentcorrect:</th>");
for ($i = 0; $i< $table_colcount;$i++){
- print ("<th>{$pct_correct[$i]}</th> ");
+ print ("<th>{$pct_correct[$i]}%</th> ");
}
print("</tr>\n");
//Finally display the itemanalysis
@@ -770,8 +775,8 @@ function display($quiz, $cm, $course) { /// This function just displays the
foreach($nowchoices as $thischoice){
$cno = $thischoice['choiceno'];
$nowstat = $analysis[$cno][$itemcount];
- $pct_cor = qr_make_pct($nowstat,$total_user_count);
- print("<tr valign=top><td align='right' width='10%'>$nowstat ($pct_cor)&nbsp;</td>");
+ $pct_cor = qr_make_pct($nowstat,$total_user_count) *100;
+ print("<tr valign=top><td align='right' width='10%'>$nowstat ($pct_cor%)&nbsp;</td>");
print("<td width='5%' align='center'><b>A-$cno</b></td><td>{$thischoice['answer']}</td></tr>\n");
}
}
@@ -780,15 +785,15 @@ function display($quiz, $cm, $course) { /// This function just displays the
$nowstat = $analysis[1][$qcount];
$colpos = strpos($nowstat,":");
$nowresp = substr($nowstat,$colpos+1);
- $pct_cor = qr_make_pct($nowresp,$total_user_count);
- print("<tr valign=top><td align='right'>$nowresp ($pct_cor)&nbsp;</td>");
+ $pct_cor = qr_make_pct($nowresp,$total_user_count) *100;
+ print("<tr valign=top><td align='right'>$nowresp ($pct_cor%)&nbsp;</td>");
print("<td colspan=2 align=left>True</td></tr>\n");
//"False" responses
$nowstat = $analysis[2][$qcount];
$colpos = strpos($nowstat,":");
$nowresp = substr($nowstat,$colpos+1);
- $pct_cor = qr_make_pct($nowresp,$total_user_count);
- print("<tr valign=top><td align='right'>$nowresp ($pct_cor)&nbsp;</td>");
+ $pct_cor = qr_make_pct($nowresp,$total_user_count) *100;
+ print("<tr valign=top><td align='right'>$nowresp ($pct_cor%)&nbsp;</td>");
print("<td colspan=2 align=left>False</td></tr>\n");
}
}
@@ -927,12 +932,11 @@ function qr_make_footers(){
function qr_make_pct($this_correct,$totusers){
global $qs_in_order,$qtally,$quests,$total_user_count;
if($this_correct>0 and $totusers > 0){
-// $pct_cor =round((($this_correct/$totusers)*100),1);
- $pct_cor =(floor(($this_correct/$totusers)*1000)/10);
+ $pct_cor =(floor(($this_correct/$totusers)*10)/10);
} else {
$pct_cor = 0;
}
- return $pct_cor ."%";
+ return $pct_cor;
}
function qr_answer_lookup($qid,$thisanswer){

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