A researcher does a study on a new therapy to treat anxiety. All of her participants are men; it turns out the therapy is not effective with women. This example illustrates which of the following threats to external validity?
A) Reactive arrangements
B) Multiple-treatment interference
C) Interaction of selection and treatment
D) Interaction of testing and treatment
Correct Answer:
Verified
Q61: _ is considered to be the "father
Q62: Which of the following groups is overrepresented
Q63: A threat to external validity caused by
Q64: Early social psychologists were _ likely to
Q65: When a treatment effect is found only
Q67: Reactive arrangements tend to _ demand characteristics.
A)
Q68: Early psychological theories tended to focus primarily
Q69: What is comparative psychology?
A) the study of
Q70: The extensive use of white rats in
Q71: The threat of a(n) _ becomes greater
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