Author Question: If the participants in one treatment condition are noticeably older than the participants in another ... (Read 202 times)

cnetterville · **on:** Jun 19, 2018

If the participants in one treatment condition are noticeably older than the participants in another treatment condition, then participant age is a confounding variable.

a. True
b. False
Indicate whether the statement is true or false

Question 2

Nonprobability sampling methods tend to be used during the early stages of testing a new program, intervention, or treatment.

a. True
b. False
Indicate whether the statement is true or false