The extent to which changes in the dependent variable can confidently be attributed to the influence of the independent variable is known as
A) pilot testing.
B) experimental impact.
C) internal validity.
D) internal analysis.

Question

Quizplus · Accepted Answer

Internal validity refers to the degree to which a study can demonstrate a cause-and-effect relationship between the independent and dependent variables, minimizing the possibility that the observed effects are due to other factors.

The Extent to Which Changes in the Dependent Variable Can