If you randomly sample students, but make sure you get individuals from the different majors and who represent freshmen, sophomores, juniors, and seniors, this is a
A) Cohort sample
B) Independent sample.
C) Random assignment sample.
D) Stratified sample.

Question

Quizplus · Accepted Answer

A stratified sample is defined as the division of a population into smaller groups known as strata based on some common attributes such as age, major, etc. In this case, the sample is stratified based on major and class year to ensure representation from each group. Therefore, this is the best choice of the four options given.

If You Randomly Sample Students, but Make Sure You Get