Answered: Explain the difference between a…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Explain the difference between a stratified sample and a cluster sample. (Select all that apply.)

1) In a stratified sample, the clusters to be included are selected at random and then all members of each selected cluster are included.

2) In a cluster sample, the clusters to be included are selected at random and then all members of each selected cluster are included.

3) In a cluster sample, random samples from each strata are included.In a stratified sample, random samples from each strata are included.

4) In a cluster sample, the only samples possible are those including every kth item from the random starting position.In a stratified sample, the only samples possible are those including every kth item from the random starting position.

5) In a cluster sample, every sample of size n has an equal chance of being included.In a stratified sample, every sample of size n has an equal chance of being included.

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