Displaying 3 results from an estimated 3 matches for "bsanders".
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sanders
2011 Feb 01
1
How can I index multiple linear models? (Without getting a warning.)
My code looks like this:
lin = NA
for(i in 1:15){
lin[i] = lm(reservesub[,3]~ reservesub[,i+3])
}
For which I'm given 15 warning messages which say :
"1: In lin[i] = lm(reservesub[, 3] ~ reservesub[, i + 3]) :
number of items to replace is not a multiple of replacement length"
I'm am able to generate the 15 different models and get the coefficients. I
am able to access
2011 Jan 23
1
Newb Question : How do I load the Rsymphony Library, and How do I get Symphony Running on my windows Vista?
Hi, I'm new to R, and at this phase, I don't really even know how to learn
how to use R.
I want to use R and Symphony together. CAn I use Symphony on a windows
based machine? I downloaded
Symphony 5.2.0, and when I hit to install it, I'm getting an error that I
can't get past. "Bad end of central directory record"
Now, let's say I miraculously am able to install
2011 Feb 10
1
Newb Prediction Question using stepAIC and predict(), is R wrong?
I'm using stepAIC to fit a model. Then I'm trying to use that model to
predict future happenings.
My first few variables are labeled as their column. (Is this a problem?)
The dataframe that I use to build the model is the same as the data I'm
using to predict with.
Here is a portion of what is happening..
This is the value it is predicting = > [1] 9.482975
Summary of the