Statıstıcs Iı Deneme Sınavı Sorusu #1011265

In a research, 5 of 20 schools of university A were selected at random. 2 classes of each of the 5 schools were chosen at random. Then, 3 courses were selected from each class at random. Which type of sampling methods was used in this research?


convenience

multi stage

simple random

stratified

systematic


Yanıt Açıklaması:

An extension of cluster sampling in which clusters are selected and a sample is drawn from the cluster members by simple random sampling is called multistage sampling. pg. 12. Correct answer is B.

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