It is imperative for psychology students to learn how to create accurate research studies. This assignment will assist students in learning about variables and issues caused by extraneous variables.
For this assignment, you will revisit the five research study articles you located in Module 1.
In a paper (750-1,000 words) consider the following:
Identify the variables in the studies:
1. Independent
2. Dependent
3. Extraneous
What were the threats?
1. Selection threat
2. Statistical regression threat
3. Subject mortality threat
4. Testing threat
Was there test-retest reliability? Explain.
Evaluate the validity. Support your conclusions.
Prepare this assignment according to the APA guidelines found in the APA Style Guide, located in the Student Success Center. An abstract is not required.