Question

A psychologist wants to be sure that her research findings do not result from age or personality differences between participants in the experimental and control groups. She should use__________.

Answer 1

Answer:

She should use random assignment

Explanation:

A psychologist wants to be sure that her research findings do not result from age or personality differences between participants in the experimental and control groups. She should use random assignment of test subjects or respondents. Randomization of the research subjects or respondents will help eliminate biases in the study.