You can view Arc video quiz results in Canvas. The Quiz and Item Analysis reports include statistics for the entire quiz and individual items.
Note: This feature is in beta and subject to change. If you would like this feature enabled for your account, please contact your admin.
View Quiz Results
Quiz results include the high score, low score, average score, standard deviation (how far the values are spread across the entire score range), average time of quiz completion, and Cronbach's Alpha .
In the summary graph, the x-axis indicates the quiz score percentages and the y-axis indicates the number of students who received each percentage .
To view more details for the Item Analysis section , click the Arrow icon .
View Item Analysis
In the Item Analysis section, you can view statistics for specific questions in a quiz. The following item analysis statistics are available:
- Difficulty Index : shows how hard it is to answer the question correctly
- Discrimination Index : measures how well a question can tell the difference between students who do well on the exam and those who do not
- RPB : measures the correlation between a given item and the total score
- Mean Earned Score : displays average point score
The Answer Frequency Summary chart displays the number and percentage of students who selected each answer choice .
The Performance by Quintile bar chart displays the number of students who scored within each percentage quintile .