What advantage does the use of a stratified sample have in comparison to a simple random sample?
A) It requires less information about potential participants
B) It is less complicated to put into practice
C) The use of strata eliminates subjectivity from the research process
D) It helps to eliminate an important source of bias

Question

Quizplus · Accepted Answer

Stratified sampling ensures that subgroups (strata) of a population are adequately represented within the sample, which helps to eliminate sampling bias related to those subgroups. This approach can lead to more accurate and generalizable results compared to a simple random sample where these subgroups might be underrepresented or overrepresented by chance.

What Advantage Does the Use of a Stratified Sample Have