OpasnetUtils/Dropall

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Description

dropall pudottaa data.framesta pois kaikki faktorien sellaiset levelit, joita ei käytetä.

Parameters

• x = data.frame

Code

+ Show code- Hide code library(OpasnetBaseUtils) library(xtable) n <- 5 # DROPALL ##################################### ## dropall pudottaa data.framesta pois kaikki faktorien sellaiset levelit, joita ei käytetä. ## parametrit: x = data.frame dropall <- function(x){ isFac <- NULL for (i in 1:dim(x)[2]){ isFac[i] = is.factor(x[ , i]) } for (i in 1:length(isFac)){ x[, i] <- x[, i][ , drop = TRUE] } return(x) }

See also

• OpasnetBaseUtils
• Object-oriented programming in Opasnet
• Opasnet (R library)
• Decision