Use the following information for questions:
For each relationship, decide whether the variable is an interacting variable or a confounding variable.
-The effect of a pain relief medicine was much less if the user was under 50. Age is
A) a potential confounding variable.
B) an interacting variable.

Question

Use the following information for questions:
 For each relationship, decide whether the variable is an interacting variable or a confounding variable.
-The effect of a pain relief medicine was much less if the user was under 50. Age is
A) a potential confounding variable.
B) an interacting variable.

Quizplus · Accepted Answer

Age is an interacting variable because it modifies the effect of the pain relief medicine, indicating that the effect of the medication changes depending on the age of the user.

Use the Following Information for Questions