4. Here's the situation You are in charge of the test development program for state employment, and you need at lea. forms of the same test to administer on the same day. What kind of reliability will you want to establish? Use the data in Chapter 6 Data Set 2 in the appendix to compute the reliability coefficient between the first and second form of the test for the 100 people who took it. Did you reach your goal? (Hint: Use SPSS) 5. When testing any experimental hypothesis, why is it important that the test you use to measure the outcome be both reliable and valid? 6. Describe the differences among content, predictive, and construct validity. Give examples of how each of these is measured