Using the source provided, respond to the following questions.
(A) Identify the research method used in the study.
(B) State the operational definition of the dependent variable.
(C) Describe the meaning of the differences between the groups in the study.
(D) Identify at least one ethical guideline applied by the researchers.
(E) Explain the extent to which the research findings may or may not be generalizable using specific and relevant evidence from the study.
(F) Explain how at least one of the research findings supports or refutes the researchers’ hypothesis.
