Evaluation of Adjustments for Nonresponse Bias Applied to Provider Nonresponse in the National Immunization Survey

نویسندگان

  • Philip J. Smith
  • Danni Daniels
  • Michael P. Battaglia
چکیده

Among the threats to validity of conclusions from a health survey is the bias who can result from differences between people who respond to the survey and people that do not respond. When respondents and nonrespondents have very different characteristics and the proportion of nonrespondents is at least moderately large, unadjusted survey estimates are often severely biased. Thus, it is important to evaluate the effect of nonresponse bias on the survey estimates.

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تاریخ انتشار 2000