Two variables are said to interact when ____.
A) the effect of one independent variable depends on the levels of the second variable
B) both variables are equally influenced by a third factor
C) the two variables are differentially affected by a third variable
D) both variables produce a change in the subjects' scores
Question 2
A sample of n = 25 scores is selected from a population with = 50 and = 10. The probability of obtaining a sample mean greater than 55 is p = 0.3085.
Indicate whether the statement is true or false
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