The developer of a new personality test wanted the test's norms to be comprised of certain percentages of different racial-ethnic groups, therefore she used a ___________ technique for obtaining the standardization group.
A) Stratified sampling
B) U.S. Census info generating
C) Random sampling.
D) Criterion cluster driven.

Question

Quizplus · Accepted Answer

Stratified sampling is used when a researcher wants to ensure that specific subgroups are adequately represented within the sample. In this case, the developer wants the norms to include certain percentages of different racial-ethnic groups, which is precisely what stratified sampling is designed to achieve.

The Developer of a New Personality Test Wanted the Test's