You are concerned that your random sample of agency clients will not include adequate representation of Native Americans, who represent 10% of the clients served. You want to use a form of probability sampling. Consequently, you would choose the... (A) availability sampling (B) stratified random sampling (C) systematic random sampling
Correct Answer - B
Stratified random sampling is a non probability sampling technique where a researcher collects sample by first dividing the population into various strata, so that these strata accurately represent the population on which the study is done. In this case, according to stratified random sampling technique, ideally 10% of the sample should consists of native American agency clients, this is because the population of native American agency clients is 10%.
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