OpasnetUtils/Dropall: Difference between revisions

Revision as of 08:54, 14 June 2012

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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)
}

@@ Line 6: / Line 6: @@
 dropall pudottaa data.framesta pois kaikki faktorien sellaiset levelit, joita ei käytetä.
-parametrit: x = data.frame
+==Parameters==
+* x = data.frame
 ==Code==
@@ Line 35: / Line 36: @@
 </rcode>
 ==See also==

OpasnetUtils/Dropall: Difference between revisions

Revision as of 08:54, 14 June 2012

Contents

Description

Parameters

Code

See also

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