1. What is the meaning of the unitary concept of validity? 2. What types of validity evidence might be useful in the validation of each of the following? Explain. a. A reading test b. A depression...

1. What is the meaning of the unitary concept of validity?

2. What types of validity evidence might be useful in the validation of each of the following? Explain.

a. A reading test

b. A depression symptom checklist

c. A job performance test

3. Review several standardized tests and identify the types of validity evidence presented in the test manuals.