Stratified random sampling is especially useful when the researcher is interested in
A) making specific statements about individual respondents.
B) making general statements about the population as a whole.
C) making comparisons with previous studies that have used simple random sampling.
D) making general statements about specific portions of the population that has been sampled.

Question

Quizplus · Accepted Answer

Stratified random sampling is most helpful in making general statements about specific portions of the population that have been sampled. By dividing the population into homogeneous subgroups and randomly selecting individuals from each of these subgroups, the researcher can ensure that the sample is representative of each subgroup's characteristics. This allows for more accurate and reliable generalizations about specific portions of the population.

Stratified Random Sampling Is Especially Useful When the Researcher Is