Accounting for Missing Data in Clinical Research
نویسندگان
چکیده
منابع مشابه
Accounting for missing data in end-of-life research.
End-of-life studies are likely to have missing data because sicker persons are less likely to provide information and because measurements cannot be made after death. Ignoring missing data may result in data that are too favorable, because the sickest persons are effectively dropped from the analysis. In a comparison of two groups, the group with the most deaths and missing data will tend to ha...
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ژورنال
عنوان ژورنال: JAMA
سال: 2016
ISSN: 0098-7484
DOI: 10.1001/jama.2015.16461