A group of test subjects is divided into twelve groups; then four of the groups are chosen at random. [Select] Par Idei or c

Question

A group of test subjects is divided into twelve groups; then four of the groups are chosen
at random. [Select]
Par
Idei
or c
[Select]
Simple Random
Stratified
Systematic
Cluster
Convenient
✓
crete, quantitative continuous,

Kunduz · Accepted Answer

Click to see the answer