- Identify the Independent and Dependent variables for the study.
- Identify the type of research question/analysis that was being conducted in this study.
- Identify the type of research design that was used in the study. Discuss why the researchers might have
selected this type of design over another. - Examine the graph(s) provided in the study. Is there a functional relation? If so, how confident would you feel
in the impact of the independent variable on the dependent variable(s)? Why? - What threats to internal validity did the authors discuss, if any? Can you identify any other threats to internal
validity may have be an issue in this study?
Sample Solution