5 Most Important Types of Reliability
What is Reliability? To understand Types of Reliability, we need to understand Reliability in psychology refers to the consistency or dependability of a measurement instrument. A test is reliable if
Category: Research Methodology
Item Response Theory (IRT); it’s 3 Parameters
Introduction Item Response Theory (IRT) or Item Response Model is a new approach for Item Analysis to overcome classical test theory (CTT). It expands on the principles of ICCs by
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
What Is Validity & Its Definition, History, Types ?
Meaning of validity Validity refers to the question: “Does the test measure what it claims to measure”? The word “valid” comes from the Latin ‘validus’, it meaning strong. Validity is