1. In your area of interest, find two studies, one that used an experimental design and one that used a passive design.

A. Identify the hypotheses of each of the studies.

B. Identify the major conclusions made by the authors.

C. Assess the validity of the conclusions by examining the statistical, internal, construct, external, and hypothesis validity of the study.

D. Determine design features for each study that would have improved the validity of the study.