Nonsampling errors occur because of errors in
a. conceptionalization of the response project.
b. reporting the results of a project.
c. arithmetic.
d. interpreting respondent replies.
e. All of the above are nonsampling errors.
Question 2Sampling error is reflected in the
a. sampling distribution of the statistic.
b. contact rate.
c. eligibility requirement.
d. development of the sampling frame.
e. number of callbacks needed to complete the survey.
Question 3Sampling errors can be decreased by
a. decreasing the number of observations.
b. increasing the sample size.
c. providing better training for interviewers.
d. improving the data collection method.
e. using a quota sample.
Question 4The difference between the observed values of a variable and the long run average of the observed values in repetitions of the measurement is (the)
a. nonresponse error.
b. nonsampling error.
c. sampling error.
d. noncoverage error.
e. office error.
Question 5Each stage of the research process is interrelated and research teams should consider the entire process before undertaking any data collection.
a. True
b. False
Question 6Precision refers to the degree to which one can feel confident that an estimate approximates the true value.
a. True
b. False
Question 7When the sample size will represent more than 5-10 of the population, the calculated sample size should be increased by the finite population correction factor.
a. True
b. False
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