RESEARCH STUDY 3.3: Anton and his friends are discussing a study he read about in his developmental psychology class. In the study, the researcher made the claim that most middle school students who are bullied have low self-esteem. Clarissa questions the study, saying, “I am not sure that I am convinced. I am not sure you can really say for sure that being bullied leads to low self-esteem because they didn’t measure being bullied before they measured self-esteem.” Clarissa is concerned that the researcher单项选择题

A

concluded there was a relationship, but there really isn’t one.

B

concluded there was not a relationship, but there really is one.

C

failed to consider a third variable.

D

failed to establish temporal precedence.

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