List each class threat to internal validity that is intrinsic to the following designs:
A)ex post facto study: history threat, maturation threat, selection threat, statistical regression threat, and selection interactions threat.
B)longitudinal study: history threat, maturation threat, testing threat, instrumentation threat, and subject mortality threat.
C)pretest/posttest study: maturation threat, testing threat, instrumentation threat, statistical regression threat, and subject mortality threat.
D)nonequivalent groups: history threat, maturation threat, selection threat,and selection interactions threat.

Question

Quizplus · Accepted Answer

The Answer of List each class threat to internal validity that is intrinsic to the following designs:
A)ex post facto study: history threat, maturation threat, selection threat, statistical regression threat, and selection interactions threat.
B)longitudinal study: history threat, maturation threat, testing threat, instrumentation threat, and subject mortality threat.
C)pretest/posttest study: maturation threat, testing threat, instrumentation threat, statistical regression threat, and subject mortality threat.
D)nonequivalent groups: history threat, maturation threat, selection threat,and selection interactions threat.

List Each Class Threat to Internal Validity That Is Intrinsic