Question

The following two statements refer to experimental causality.
I. In order for causality to be accepted in an experiment, changes in the independent variable must precede changes in the dependent variable.
II. In order for causality to be accepted in an experiment, only one alternative explanation of the outcome must be eliminated.
Which, if any, of these statements is (are) true?
A) I only
B) II only
C) I and II are both true
D) Neither I nor II is true

Answer

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