Displaying 4 results from an estimated 4 matches for "anopheles123".
2011 Aug 30
0
Problem resolved: thanks! RE: column names with rbind loop
...It does so by default. It needs to have some sort of character vector
to use, so if there is none, it makes up names. I don't understand why
you didn't use, ... header =TRUE, for both read operations.
--
David.
>
>
> ________________________________________
> From: Weidong Gu [anopheles123 at gmail.com]
> Sent: Tuesday, August 30, 2011 12:00 PM
> To: Vining, Kelly
> Cc: r-help at r-project.org
> Subject: Re: [R] column names with rbind loop
>
> How about to add a conditional statement to get the header from 1st
> file
>
> for(i in all.files) {
> if (i==a...
2011 Jul 13
3
adding text to spplot
hi all,
I have a plot to which i would like to add text labels. And i cant find a way...here is the code :
enaD2<-idw(D2~1, loca=dva, newdata=grd)
pts = list("sp.points", dva, pch = 20, cex=1.5, col = "darkred
spplot(enaD2, "var1.pred",sp.layout=pts, main = "globina 60 cm", sub="D2",
2011 Nov 26
3
Question about randomForest
I've been using the R package randomForest but there is an aspect I
cannot work out the meaning of. After calling the randomForest
function, the returned object contains an element called prediction,
which is the prediction obtained using all the trees (at least that's
my understanding). I've checked that this prediction set has the error
rate as reported by err.rate.
However, if I
2011 Jul 19
2
strang behaviour of mice package
I am using mice package for multiple imputation. For one data
(attached), mice doesn't impute all missing values. Specifically, some
variables were not imputed at all.
the reproducible code
library(mice)
test.df<-read.table(c:\\test.txt',header=T,sep=',')
mi<-mice(test.df,maxit=10,m=5)
sum(is.na(complete(mi,1)))
>129
and x41, x50... were not imputed at all.
Any