300517
By:
Mary Jordan , Elena Gerstmann , Roman Czujko , Jessica Kohout
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8:35 AM 08/14/2002
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Conducting Membership Surveys in an Era of Technological and Demographic Change
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301659
By:
Michael Dennis
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9:50 AM 08/13/2002
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An Evaluation of Nonresponse Bias in Internet Surveys Conducted Using the Knowledge Networks Panel
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301677
By:
Vicki J. Huggins
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9:35 AM 08/13/2002
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Evaluation of Differential Sampling in the Knowledge Networks Panel: What is the Effect on Coverage, Variance and Bias for Key Statistics?
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