A Researcher Studying Depression in Relation to Five Predictor Variables

question 27

Multiple Choice

A researcher studying depression in relation to five predictor variables decides to include five more variables in a study because the literature reveals that they may also be involved in depression. Consequently, the researcher should do which of the following?

• A)Use a larger sample size.
• B)Set beta at a lower level.
• C)Perform additional reliability and validity tests.
• D)Change the design of the research from correlational to descriptive.