All of the following describe threats to internal validity except:
A) environmental characteristics of the physical location of the study
B) Loss of participants over time
C) changes in the definition of constructs and in their measurement
D) influence of events outside the context of the study
Correct Answer:
Verified
Q23: A moderator variable is one which:
A) is
Q24: In selecting a sample, a researcher must
Q25: All of the following describe threats to
Q26: The hallmark feature of an experimental design
Q27: Structural equation modeling (SEM):
A) Uses mediation analysis
Q29: One strength of structural equation modeling (SEM)
Q30: Being able to justify interpretations of research
Q31: Probability sampling:
A) focuses on using techniques to
Q32: A researcher may use exploratory factor analysis
Q33: In quasi-experimental designs:
A) previous studies are summarized
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