Use of re-randomized data in meta-analysis
نویسندگان
چکیده
منابع مشابه
Use of re-randomized data in meta-analysis
BACKGROUND Outcomes collected in randomized clinical trials are observations of random variables that should be independent and identically distributed. However, in some trials, the patients are randomized more than once thus violating both of these assumptions. The probability of an event is not always the same when a patient is re-randomized; there is probably a non-zero covariance coming fro...
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ژورنال
عنوان ژورنال: BMC Medical Research Methodology
سال: 2005
ISSN: 1471-2288
DOI: 10.1186/1471-2288-5-17