wiki:GradeCalucations

Version 5 (modified by Serge Okon, 14 years ago) ( diff )

--

This page is Work in Progress.

Simple Evaluations

Let:

  • n - the number of student in a group
  • X - the number of base points to distribute

Evaluation by Student

Each student is given X*(n-1) number of point to distribute among their group members. If self-evaluation is enabled, this number is X*n;

Result Calculation

An average is taken in the following fashion if self-evaluation is disabled.

  • Each students final grade = (sum of all available grades for that student) / (number of available grades for that student).
  • This is a simple average. Students who did not submit a rating are not counted.

If self-evaluation is enabled, things get a little more complex:

  • A student's final grade = ((sum of all available score from others + student's own evaluation grade)) / (count of grades available from others + 1)
  • This means that:
    • if the student submitted their evaluations, a simple group average is taken from the available scores.
    • if the student forgot to submit their evaluations, iPeer behaves as if they gave themselves a score of zero when calculating the average.

Rubric Evaluations

Let:

  • n - the number of student in a group

For each rubric question, a student will receive the average grade from all the answers by the group. The total mark for the evaluation is the sum of all the average marks for all the questions.

Mixed Evaluations

1234

Note: See TracWiki for help on using the wiki.