Selection is a threat to the internal validity of which of the following designs?
A) Nonequivalent comparison group design
B) Interrupted time-series design
C) Regression-discontinuity design
D)All of the above

Name: Selection is a threat to the internal validity of which of the following designs? A) Nonequivalent comparison group design B) Interrupted time-series design C) Regression-discontinuity design D)All of the above
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Question

Quizplus · Accepted Answer

The Answer is A

Selection Is a Threat to the Internal Validity of Which