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Week Eight Homework Exercise
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Answer the following questions covering material from Ch. 14 of the Methods in Behavioral Research text
What is replication, and what role does it play in increasing the external validity or generalizability of a study? (2 points)
What is the difference between an exact replication and a conceptual replication? Provide an example of each. (2 points)
What is meta-analysis, and how is it useful? (2 points)
True or false: In many cases, meta-analysis involves calculating an average effect size for a relationship between variables. (1 point)
Discuss the advantages and disadvantages of using college students as research participants. (2 points)
True or false: Many constructs, such as physical attractiveness and self-esteem, appear constant across cultures; thus, external validity is less of a concern when conducting research on such constructs. (1 point)
