__________ is confidence in saying the observed change in the dependent variable is due to the independent variable.
A)Internal validity
B)External validity
C)Construct validity
D)Reliable validity

Question

Quizplus · Accepted Answer

Internal validity refers to the extent to which a study can establish a cause-and-effect relationship between the independent and dependent variables. In other words, it is the confidence in saying that the observed change in the dependent variable is due to the manipulation of the independent variable in the study.

__________ Is Confidence in Saying the Observed Change in the Dependent