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Missing Data in a Long Food Frequency Questionnaire: Are Imputed Zeroes Correct?

Gary E. Fraser, Ru Yan, Terry L. Butler, Karen Jaceldo-Siegl, W. Lawrence Beeson and Jacqueline Chan

期刊名称Epidemiology
作者Gary E. Fraser, Ru Yan, Terry L. Butler, Karen Jaceldo-Siegl, W. Lawrence Beeson and Jacqueline Chan
卷第20卷
期第2期
印刷ISSN1044-3983
文件大小879.42KB
发表时间2009-03
DOI10.2307/20485702
页码289-294