When an independent variable such as task difficulty has been shown to interact with a second independent variable such as age,the generality (i.e. ,ability to generalize the findings)of the effect of the task difficulty variable is
A)unaffected.
B)limited.
C)increased.
D)completeD.

Question

Quizplus · Accepted Answer

The interaction of task difficulty and age suggests that the effect of task difficulty may be limited to certain age groups or contexts, which reduces the generality of the findings. Therefore, choice B, limited, is the best answer.

When an Independent Variable Such as Task Difficulty Has Been