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Educational and Psychological…2
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Daniel, Wayne W.1
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Comparison of Two Approaches for Handling Missing Covariates in Logistic Regression
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Peng, Chao-Ying Joanne; Zhu, Jin – Educational and Psychological Measurement, 2008
For the past 25 years, methodological advances have been made in missing data treatment. Most published work has focused on missing data in dependent variables under various conditions. The present study seeks to fill the void by comparing two approaches for handling missing data in categorical covariates in logistic regression: the…
Descriptors: Regression (Statistics), Comparative Analysis, Evaluation Methods, Equations (Mathematics)
An Adjustment for Nonresponse in Sample Surveys.
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Daniel, Wayne W.; And Others – Educational and Psychological Measurement, 1982
To test the use of Bayes's theorem to adjust for nonresponse bias, 600 hospitals were used in a simulated sample survey. On the basis of known information on five variables, Bayes's formula correctly predicted the status of 92 of the 100 "nonrespondents" relative to a sixth variable. (Author/BW)
Descriptors: Bayesian Statistics, Data Analysis, Data Collection, Hospitals