.He is also interested in knowing whether high or low test-anxious individuals' performance is different for the computerized version of the two tests compared to the paper-and-pencil version of the tests.Within each anxiety group,he randomly assigns participants to either the computer version or the paper version of the GRE tests.Participants then complete both the verbal and quantitative tests of the GRE in the test version they've been assigned (computer or paper).Thus,each participant has two scores,a Verbal score and a Quantitative score.
What is the natural groups variable in this study? What are the levels?

Question

Quizplus · Accepted Answer

The Answer is The natural groups variable is Test Anxiety with two levels,Low and High.

He Is Also Interested in Knowing Whether High or Low