does anyone could help me with do a sample from dataframe, using
replacement equal True? I am a very beginner at R.

 without replacement, my script works...

h<-dados[sample(1:357,20),]# this is ok. from 357 rows, I take 20 ones,
with all columms... How puts the replace=T ?
thanks
katia

-- 
Kátia Emídio da Silva DSc
Eng. Florestal
Manaus/AM



Forestry Engineer
Manaus/AM-Brazil

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