How or why does stratified sampling help with representativeness of your sample?
a. Stratified sampling produces a non-probability sample.
b. Stratified sampling divides the population into homogeneous groups and you can ensure you sample enough along that dimension of interest.
c. Stratified sampling over-recruits samples in the most inaccessible category.
d. Stratified sampling samples via participant networks. Participants help recruit and therefore you gain a representative sample.
Answer: b. Stratified sampling divides the population into homogeneous groups and you can ensure you sample enough along that dimension of interest.
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