Question Difficulty (P-Value) Question Difficulty and P-Value: How They Connect In educational assessment, there are actually two different meanings of “p-value” that you might encounter....
How to interpret P-Values Definition (Assessment Context): p-value = proportion of students who answered the item correctly. It ranges from 0 to 1: A low p-value (close to...
Question Difficulty Distribution P-Value (Technical) The Question Difficulty Distribution chart displays the frequency distribution of assessment items based on their P-Value (proportion correct), which serves...