EXERCISE 5

PSYCHOLOGICAL MEASUREMENT (806)

OCTOBER 13, 1998

DUE OCTOBER 27

 DIRECTION -- Use the information on the sheet from exercise 3 and the attached sheet answer the following questions.

 

1. What is the reliability of the summated ratings?

 

2. What is the validity of the test? Explain your results.

 

3. Assuming that both measures were perfectly reliable, what would the validity of the test be?