If the participants in one treatment condition are noticeably ...

[cnetterville]

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

[tdewitt]

Answer to Question 1

True

Answer to Question 2

True

[cnetterville]

Thanks for the timely response, appreciate it

[zacnyjessica]

YES! Correct, THANKS for helping me on my review