Mathematics, 14.11.2019 21:31 shaunarothh1276

Asample chosen by stratified random sampling involves a. randomly selecting one of the first k elements in an ordered population and then selecting every kth element in the population thereafter. b. a sample chosen by a knowledgeable person on the subject of the study. c. selecting a simple random sample of clusters from the available clusters in the population. d. selecting a simple random sample from each of a given number of strata formed from the elements in the population.

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Asample chosen by stratified random sampling involves a. randomly selecting one of the first k eleme...

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Mathematics, 23.10.2019 07:00

Can someone explain 7 and 8 to me? i really don’t get it that well. on 7, why are they congruent? why is it false for 8?