In study of evaluating new educational methods, the students were divided into 5 groups. If a researcher selected sample from each group randomly. This kind of sampling technique is known as... Select one: O a. startified O b. random O c. cluster O d. systematic

In study of evaluating new educational methods, the students were divided into 5 groups. If a researcher selected sample from each group randomly. This kind of sampling technique is known as... Select one: O a. startified O b. random O c. cluster O d. systematic

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

In study of evaluating new educational methods, the students were divided into 5 groups. If a
researcher selected sample from each group randomly. This kind of sampling technique is known
as
Select one:
O a. startified
O b. random
O c. cluster
O d. systematic

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