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...
Item Analysis (Technical) What is Item Analysis? Item Analysis is a statistical method used to evaluate the effectiveness of individual test questions or...
Question Analysis (Technical) The Question Analysis module in OnTarget provides psychometric evaluation of test items through two primary statistical measures: P-value (difficulty) and...
