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mandible
2011 Feb 25
1
Question about foreach (with doSNOW), is that a bug?
...load the package once more with in the foreach loop, is there any
other solutions?
Here's an example about what i said:
# install.packages("lmtest")
# install.packages("doSNOW")
require(lmtest)
require(foreach)
require(doSNOW)
rm(list=ls(all=TRUE))
# load the data
data(Mandible)
# run the OLS and compute the SD
# no problem at all
coeftest(lm(length ~ age, data=Mandible, subset=(age <= 28)))
# Do the same thing twice with foreach
# no problem at all
foreach(i=1:2) %do% {
coeftest(lm(length ~ age, data=Mandible, subset=(age <= 28)))
}
# Do the same thing twic...
2002 Oct 29
0
updated package "lmtest" 0.9-2
...for testing linear
regression models on CRAN. Except for a couple of minor bug fixes,
there are essentially these new features:
o added Breusch-Godfrey test for serial correlation
(thanks to David M. Mitchell who provided the initial version
of the code for bgtest)
o new data sets:
mandible measurements in fetuses,
US macroecnomic time series
o the Durbin-Watson test dwtest() now takes an alternative
argument. The default is to test for positive autocorrelation
(which was the only option before).
o a vignette, which describes the package. This is a version of an
a...