Which of the following methods will not result in random ...

[ts19998]

Which of the following methods will not result in random assignment?
 
  A) Flipping a coin
  B) Rolling dice
  C) Pulling red or blue chips out of a big hat
  D) Asking for volunteers

Question 2

When choosing whether to put a research participant into a treatment group or a control group, researchers should use
 
  A) first-in, first-out assignment.
  B) first-in, last-out assignment.
  C) random assignment.
  D) convenience assignment.

[zenzy]

Answer to Question 1

D

Answer to Question 2

C