CHILD DEVELOPMENT PEDAGOGY

Detailed explanation-1: -Reliability is the degree to which an assessment tool produces stable and consistent results. Test-retest reliability is a measure of reliability obtained by administering the same test twice over a period of time to a group of individuals.

Detailed explanation-2: -Reliability and validity Reliability is the degree to which an assessment tool produces stable and consistent results. Validity refers to how well a test measures what it is purported to measure.

Detailed explanation-3: -Test-retest reliability measures the consistency of results when you repeat the same test on the same sample at a different point in time. You use it when you are measuring something that you expect to stay constant in your sample.

Detailed explanation-4: -Reliability refers to how dependably or consistently a test measures a characteristic. If a person takes the test again, will he or she get a similar test score, or a much different score? A test that yields similar scores for a person who repeats the test is said to measure a characteristic reliably.

Detailed explanation-5: -Reliability refers to the extent to which a test does which of the following? Produces a consistent, reproducible measure of performance.