What does ANCOVA allow the researcher to do with data?
A) Manipulate the predictor variables in the data
B) Remove from a dependent variable irrelevant or error variance that cannot be predicted from the independent variable
C) Reduce the power in the experiment
D) None of the above

Question

Quizplus · Accepted Answer

ANCOVA allows the researcher to control for or remove from the dependent variable any irrelevant or error variance that cannot be predicted from the independent variable. It does not allow the manipulation of predictor variables or reduce power in the experiment.

What Does ANCOVA Allow the Researcher to Do with Data