Too few response categories on a questionnaire produces coverage error.
Correct Answer:
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Q3: The classical experiment design has
A) one group
Q4: Compared to the posttest-only control group design,
Q5: The one-shot experimental design has
A) no pretest
Q6: Interviewer effect mostly occurs in surveys.
Q7: The "one-shot" research design has only one
Q9: A focus group is a structured interview
Q10: Survey methods of data collection include ethnography
Q11: When developing a survey, pretests can be
Q12: An unstructured interview is a "conversation" used
Q13: "Response set" occurs only when respondents select
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