[R] Sampling problems

[Petr PIKAL]

Hi

I have only faint idea what was you problem as there is no context in you 
message but maybe

remainder<-MeanA[-mysample, ]

could work.

Regards
Petr

> 
> Hi, thank you but it does work for vectors and matrix but not 
dataframes, it
> gives me this message error:
> 
> MeanA <- read.csv("MeanAmf.csv",header=T)
> mysample <- MeanA[sample(1:nrow(MeanA), 20, replace=FALSE),]
> remainder<-MeanA[-mysample]
> Error in `[.default`(MeanA, -mysample) : invalid subscript type 'list'
> In Ops.factor(left) : - not meaningful for factors
> 
> Any other way?
> 
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