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True or False II
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1
A probability sample is when individuals are probably available and willing to respond to a survey.
A)True
B)False
2
Scores on two questionnaires designed to measure different constructs should demonstrate a low correlation.
A)True
B)False
3
A potential problem with the successive independent samples design is noncomparable samples.
A)True
B)False
4
Selection bias occurs when people selected for a sample fail to complete a survey.
A)True
B)False
5
A spurious relationship occurs when a third variable explains the relationship between two correlated variables.
A)True
B)False
6
In simple random sampling, different subsections of a population are selected for the survey.
A)True
B)False
7
Survey research conducted on the Internet likely has problems associated with selection bias.
A)True
B)False
8
Attrition is probably the greatest problem in maintaining a representative sample in longitudinal survey designs.
A)True
B)False
9
A leading question on a questionnaire is one that contains emotion-laden words.
A)True
B)False
10
A mediator variable is used in path analysis to explain the correlation between two variables.
A)True
B)False





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