Measurement Concepts & Interpretation. Scores on tests can be interpreted:. By comparing a client to a peer in the norm group to determine how different the client is from the norm group (inter-individual) Scores provided in norm tables
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Measurements taken at the same, or approximately the same, time as the test
Concurrent validation is preferable if an assessment of the client’s current status is required
Outside measurements that were taken some time after the test scores were derived. For example, the predictive validity may be evaluated by correlating test scores with other scores from similar measures a year after the initial testing
Add up the score for each of the twenty-one questions and obtain the total. The highest score on each of the twenty-one questions is three, the highest possible total for the whole test is sixty-three. The lowest possible score for the whole test is zero. Only add one score per question (the highest rated if more than one is circled).