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Herman, Joan L.; Mancevice, Nicole – Center on Standards and Assessments Implementation, 2018
Testing--as any administrator, teacher, or student will share, there is a lot of it going on in schools. It is not only the formal testing that many parents may remember from their school days. There is now a wide array of different kinds of assessment initiated by states, districts, schools, and classroom teachers. Why all this attention to…
Descriptors: Educational Assessment, Student Evaluation, Access to Information, Scores
Center on Standards and Assessments Implementation, 2018
Reliability is a measure of consistency. It is the degree to which student results are the same when they take the same test on different occasions, when different scorers score the same item or task, and when different but equivalent tests are taken at the same time or at different times. Reliability is about making sure that different test forms…
Descriptors: Test Reliability, Test Validity, Student Evaluation, Test Bias