1. What is test validity and test validation? Tests themselves are not valid or invalid. Instead, we validate the use of a test score.

10. This analogy makes it clear that determining the reliability of a test is an important first step, but not the defining step, in determining the validity of a test.

11. Reliability Is the degree to which an assessment tool produces stable and consistent results.

40. Validity Refers to how well a test measures what it is purported to measure.

42. Types of Validity

54. How do we use simple test analysis on our school.