How to impute study-specific standard deviations in meta-analyses of skewed continuous endpoints?
نویسندگان
چکیده
منابع مشابه
from linguistics to literature: a linguistic approach to the study of linguistic deviations in the turkish divan of shahriar
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15 صفحه اولImputing missing standard deviations in meta-analyses can provide accurate results.
BACKGROUND AND OBJECTIVES Many reports of randomized controlled trials (RCTs) fail to provide standard deviations (SDs) of their continuous outcome measures. Some meta-analysts substitute them by those reported in other studies, either from another meta-analysis or from other studies in the same meta-analysis. But the validity of such practices has never been empirically examined. METHODS We ...
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ژورنال
عنوان ژورنال: World Journal of Meta-Analysis
سال: 2015
ISSN: 2308-3840
DOI: 10.13105/wjma.v3.i5.215