Because Feedback was a paragraph question, you must click View to see each response. The operations described earlier in Viewing Quiz Details also apply to the Details toolbar. Use the Magnifying Glass icon to preview the question. The number of student responses for this question. The percent of students who answered the question correctly.
Higher values indicate better discrimination.
The average score for a question. Standard deviation, that is, the amount the results differ from the average score. The designer can keep track of how well a particular question has performed over time by updating the Global Statistics for all of the questions on a quiz. This can be done by using the Add to Global Statistics button at the top of the Statistics page. All of the performance statistics gathered for each question on the quiz will be updated in the Question Database for future reference.