When we cannot randomly assign our participants to groups, we may ...

[DyllonKazuo]

When we cannot randomly assign our participants to groups, we may be forced to use a(n)
  ________ design.
 
  A) two-way B) repeated measures
  C) factorial D) quasi-experimental

Question 2

Some critics argue psychologists who use college students in their research are not using truly
  random sampling, but rather ________ sampling.
 
  A) academic B) biased C) convenience D) correlational

[abctaiwan]

Answer to Question 1

D

Answer to Question 2

A

[DyllonKazuo]

TYSM

[kishoreddi]

Thanks for the timely response, appreciate it