PHP question_get_random_guess_score Examples

Example #1

File: questiontype.php Project: esyacelga/sisadmaca

 /**
  * @param object $question
  * @return mixed either a integer score out of 1 that the average random
  * guess by a student might give or an empty string which means will not
  * calculate.
  */
 function get_random_guess_score($question)
 {
     $totalfraction = 0;
     foreach (array_keys($question->options->questions) as $key) {
         $totalfraction += question_get_random_guess_score($question->options->questions[$key]);
     }
     return $totalfraction / count($question->options->questions);
 }

Example #2

File: statistics_table.php Project: nfreear/moodle

 function col_random_guess_score($question){
     $randomguessscore = question_get_random_guess_score($question);
     if (is_numeric($randomguessscore)){
         return number_format($randomguessscore * 100, 2).'%';
     } else {
         return $randomguessscore; // empty string returned by random question.
     }
 }