Which of the following is not a characteristic of stratified random sampling?

Which of the following is not a characteristic of stratified random sampling?



A) The population is divided into groups that are similar on some characteristic.

B) Random sampling is part of the sampling procedure.

C) Each individual unit in the population belongs to one and only one of the strata.

D) Every possible subset of the population, of the desired sample size, has an equal chance of being selected.

E) The strata are based on facts known before the sample is selected.



Answer: every possible subset of the population, of the desired sample size, has an equal chance of being selected


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