If we were to design an experiment to test the hypothesis that aspirin takes headaches away, the independent variable would be _____ and the dependent variable would be _____
A)headaches; aspirin.
B)aspirin; Tylenol.
C)aspirin; headaches.
D)measured; manipulated.

Question

Quizplus · Accepted Answer

We would manipulate whether subjects got aspirin or not (independent variable)and measure the effect of aspirin versus no aspirin on headaches (dependent variable).

If We Were to Design an Experiment to Test the Hypothesis