Differential history effects are a threat to internal validity for which of the following designs?
A) Differential research design
B) One-group Pretest-posttest design
C) Pretest-posttest nonequivalent control group design
D) Longitudinal design
Correct Answer:
Verified
Q7: A researcher compares preexisting groups of individuals
Q8: A researcher introduces a new exercise program
Q9: Which threat to internal validity occurs in
Q10: Pre-post designs are threatened by _.
A) factors
Q11: Which study illustrates a nonexperimental study?
A) A
Q13: What is one of the primary advantages
Q14: A differential research design is an example
Q15: The concept of nonequivalent groups means _.
A)
Q16: Which threat to internal validity is of
Q17: Which statement accurately describes what is evaluated
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