Which of the following does is true of nonproportional stratified sampling?
A) It is a nonrandom sampling process.
B) It is similar to proportional stratified sampling.
C) It is also known as normalized stratified sampling.
D) The subgroups are not equivalent to one another.

Question

Quizplus · Accepted Answer

Nonproportional stratified sampling involves dividing the population into subgroups or strata, but unlike proportional stratified sampling, the subgroups are not equivalent in size or proportion to one another. This can lead to a biased sample and is not a random sampling process. Normalized stratified sampling is not a commonly used term.

Which of the Following Does Is True of Nonproportional Stratified