Review for Test #2

1. Be able to explain what "control" over precedure means and how it is different from "control" over measurement

2. Know the definition of an experiment and the three criteria associated therewith.

3. Be able to give a definition of each of them

4. Understand the difference between a simple, complex and quasi experiment.

5. Be able to give an example of each type.

6. Know the notation for complex designs (e.g. 2x3 CRD)

6. Know the importance of an interaction effect.

7. Know the difference between an incomplex and repeated measures design.

8. Be able to give an example of when we would use quasi-experiments.

9. Understand the vocabulary of sampling as a form of statistical control.

10. Know the difference between a universe, population, sampling frame and sample.

11. Be able to distinguish between a non-probablity and probability sample.

12. Know the four types of probability samples and when each would be used.

13. Understand the three components that determine a sample size.