Author Question: If you want to make sure that you have the same number of participants in each groups, you should ... (Read 16 times)

javeds · **on:** Aug 4, 2018

If you want to make sure that you have the same number of participants in each groups, you should use

A) free random assignment.
B) randomization within blocks.
C) stratified random sampling.
D) random sampling.

Question 2

When you randomize within blocks, you should

A) assign blocks of participants to groups instead of single participants.
B) sample blocks of participants instead of single participants
C) use stratified random sampling with blocks of participants.
D) assign blocks of participants so that one participant is assigned to each group before moving onto the next block of participants.