Which of the following statements is true about quantitative methods of research in psychology?

A) They include methods like case study and ethnography, in which the researcher works within a community and tries to learn its customs and traditions.
B) They include methods like interviews and focus groups that are most often used in psychology and women's studies.
C) They explore a topic in an open-ended way, without trying to systematically count or manipulate behaviors.
D) They involve measuring behavior, averaging it over a group of people, and comparing groups with statistical tests.

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HarAman Preet · Accepted Answer

Final Answer : D, Explanation :  Quantitative methods of research in psychology involve measuring behavior, averaging it over a group of people, and comparing groups with statistical tests. This typically involves collecting numerical data and analyzing it using statistical methods. Examples of quantitative methods include experiments, surveys, and correlational studies. Choices A-C describe qualitative research methods, which are different from quantitative methods.

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