search for: controln

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2011 Jul 09
2
Meta-analysis with zero values for mean and sd. Continuous data.
...tudies with zero values for sd.e or sd.c get no weight in meta-analysis". I can agroup the case by Family (byvar=Family). ¿Can you help me? Thanks! > datos<-read.table(file="datos_totales.csv",head=TRUE,sep=",",dec=",") > datos[10:20,] Study ControlN ControlMean ControlSD TreatedN TreatedMean TreatedSD Family 10 Ali.Gmb.S1.Inv 3 893.3333 180.36999 3 1213.33333 410.52812 Capitellidae 11 Ali.Gmb.S2.Inv 3 640.0000 348.71192 3 666.66667 220.30282 Capitellidae 12 Ali.Gmb.S3.Inv 3 426.6667 184.7520...
2011 Jul 09
1
Meta-analysis with zero values for mean and sd
...tudies with zero values for sd.e or sd.c get no weight in meta-analysis". I can agroup the case by Family (byvar=Family). ¿anybody help me? Thanks! > datos<-read.table(file="datos_totales.csv",head=TRUE,sep=",",dec=",") > datos[10:20,] Study ControlN ControlMean ControlSD TreatedN TreatedMean TreatedSD Family 10 Ali.Gmb.S1.Inv 3 893.3333 180.36999 3 1213.33333 410.52812 Capitellidae 11 Ali.Gmb.S2.Inv 3 640.0000 348.71192 3 666.66667 220.30282 Capitellidae 12 Ali.Gmb.S3.Inv 3 426.6667 184.7520...