Question Set Analytics

This table shows the available metrics if Question Set Analytics are available.


Variable
Description

Cronbach Alpha

Cronbach Alpha is a measure of internal consistency of the test, calculated with the formula:

Number of none attempts

The number of students who did not attempt any of the questions in the question set (i.e. no answer registered for any of the questions)

Average total score

The mean score of the total scores achieved by all students who took the test

Average total score normalized

The mean score of the total scores achieved by all students who took the test, divided by the max score

Average time spent seconds

The average time that was spent on completing the test, in seconds

Maximum achievable total score

The highest score that can theoretically be achieved on the test (sum of all max scores for all questions included in the test)

Highest total score achieved

The highest score that was achieved on the test in the context of the assessmentrun

Lowest total score achieved

The lowest score that was achieved on the test in the context of the assessmentrun

Number of questions

The total number of questions that were included in the test

Number of test takers

The total number of students who took the test

Number of withdrawals

The total number of students who withdrew from the test

Percentage not reached

The percentage of students that did not complete the entire test

Total score 1st quartile

The value of the total test score associated with the 1st quartile

Total score median

The value of the total test score associated with the median

Total score 3rd quartile

The value of the total test score associated with the 3rd quartile

Standard deviation of the total score

The standard deviation of the total score achieved by all students who took the test