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Sample size does not have to be "huge" in order to have reasonably accurate data.For example,samples that are 400 or less may provide reasonably accurate information.
Q4: Self-selection bias is very strong in in-home
Q6: A meaningful difference is one that the
Q6: Which of the following statements is most
Q7: Mike Shula is a head football coach.His
Q14: A typical computer-assisted questionnaire design program will
Q24: The primary disadvantage of Apps mobile data
Q31: One disadvantage of mall-intercept interviewing is that:<br>A)mall-intercepts,because
Q41: Mail surveys suffer from low response rates.
Q46: Which of the following is NOT true
Q88: Typically,mail surveys attain response rates of:<br>A)about 50