6 resultados para interviewer effects, multi-level, random interviewer assignment, panel survey, political opinion
em University of Michigan
Resumo:
"UILU-ENG 80 1712."
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Chiefly tables.
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"June 2001."
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"First printing: March 2001"--T.p. verso.
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"December 1992."
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Report provides a descriptive analysis of safety belt usage in Illinois. The survey was a statistical (multi-stage random) observational survey conducted statewide during ... on both high volume state highways and low volume local roads and residential streets. The survey provided a statistically representative sample of the state as a whole.