TASK
Identify four primary methods used to estimate reliability and give examples of each
• Describe (a) considerations in evaluating reliability estimates, (b) methods to improve reliability, and (c) the impact of floor and ceiling effects on reliability
• Describe four broad approaches used to support the validity of a test and give examples of each
• Distinguish between types of test validity and the evidence for those specific types
• Identify and explain the conditions affecting reliability
• Identify methods test developers may use to improve reliability
• Explain the relationship between validity and reliability.
QUESTION
What is the impact of your decision when interpreting Isaac’s obtaineq scores?
