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Tipi di risorsa: Libro cartaceo Libro elettronico Articolo Rivista Tesi Capitolo
Ricerca accademica
Estimating the sample mean and standard deviation from the sample size, median, range and/or interquartile range
Articolo
Articolo
Estimating the sample mean and standard deviation from the sample size, median, range and/or interquartile range
Xiang Wan; Wenqian Wang; Jiming Liu; Tiejun Tong · BMC Medical Research Methodology · 2014
BACKGROUND: In systematic reviews and meta-analysis, researchers often pool the results of the sample mean and standard deviation from a set of similar clinical trials. A number of the trials, however, reported the study...
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ON NONRESPONSE CAUSALITY TESTING IN ROTATING PANEL DESIGNS UNDER THE COX MODEL
Articolo
Articolo
ON NONRESPONSE CAUSALITY TESTING IN ROTATING PANEL DESIGNS UNDER THE COX MODEL
Tadeusz Bednarski · Lodz University Press · 2014 · ISSN 0208-6018
High survey nonresponse in unemployment duration studies may have a strong effect on inference if  exit from unemployment affects the chance of nonresponse (nonresponse causality). In rotational studies  large part of ...
LCC LCC:Marketing. Distribution of products; TENDOkZpbmFuY2U~Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
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