inst/Templates/DTGroupSummary.R

require(data.table)
DataSummary = as.data.table(DataName)[, list(Mean = mean(ResponseName, na.rm=T), StdDev = sd(ResponseName, na.rm=T), N=sum(!is.na(ResponseName)) ), FactorSet] 
DataSummary$"Standard Error" =  DataSummary$StdDev/sqrt(DataSummary$N)

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BrailleR documentation built on July 26, 2023, 5:46 p.m.