4 Important Types of Item Characteristic Curve (ICC)

Introduction Item Characteristic Curve (ICC) is a graphical representation of relationship between the probability of correct P(θ) response and a test takers ability (θ).  It is used to evaluate the Read More …

What Is Item Analysis? 2 Methods to identify Best Test Items for Test

Introduction of Item Analysis Item analysis is the statistical process used in test development to evaluate the effectiveness and quality of individual items (questions) within a test. Item Difficulty indicated Read More …