Author Question: For each relationship, decide whether the variable is an interacting variable or a confounding ... (Read 127 times)

jake · **on:** Jul 24, 2018

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 2

For each relationship, decide whether the variable is an interacting variable or a confounding variable. Suppose that a public television station found that the amount of donations following a promotional show was larger for women than for men. Gender is
a. a potential confounding variable.
b. an interacting variable.