When conducting a survey, which of the following is the most important reason to avoid using a volunteer sample? A. Your conclusions could not be reliably generalized to a larger population. B. You might not get a significant result. C. O To ensure truthful answers to the survey's questions. D. In order to get stronger opinions expressed.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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When conducting a survey, which of the following is the most important reason to avoid
using a volunteer sample?
A. Your conclusions could not be reliably generalized to a larger population.
B. You might not get a significant result.
C. O To ensure truthful answers to the survey's questions.
D. In order to get stronger opinions expressed.
Which of the following is example of stratified sampling?
A. O Proponents of a local ballot measure conduct a survey of the city by randomly
selecting 100 potential voters from each of its 18 zip codes.
B.O A poll asked a random sample of 1,327 adults whether they supported stronger gun control measures.
C. The human resources department of a large retail chain wanted to assess the job satisfaction of the retail
workers. The department chose 25 of the company's stores at random, and used all of the workers in those
25 branches as the subjects for the study.
D. In order to assess public attitudes on good nutrition the the first 40 people to leave a large grocery store
were interviewed.
E. OA sample of 37 people who came to speak before the city council on the proposed water conservation plan
were surveyed.
Transcribed Image Text:When conducting a survey, which of the following is the most important reason to avoid using a volunteer sample? A. Your conclusions could not be reliably generalized to a larger population. B. You might not get a significant result. C. O To ensure truthful answers to the survey's questions. D. In order to get stronger opinions expressed. Which of the following is example of stratified sampling? A. O Proponents of a local ballot measure conduct a survey of the city by randomly selecting 100 potential voters from each of its 18 zip codes. B.O A poll asked a random sample of 1,327 adults whether they supported stronger gun control measures. C. The human resources department of a large retail chain wanted to assess the job satisfaction of the retail workers. The department chose 25 of the company's stores at random, and used all of the workers in those 25 branches as the subjects for the study. D. In order to assess public attitudes on good nutrition the the first 40 people to leave a large grocery store were interviewed. E. OA sample of 37 people who came to speak before the city council on the proposed water conservation plan were surveyed.
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