Displaying 2 results from an estimated 2 matches for "precod".
Did you mean:
precmd
2011 Feb 01
2
Preparing dataset for glmnet: factors to dummies
Hello list.
For some reason, the makers of glmnet do not accept a dataframe as input.
They expect the input to be a matrix, where the dummies are already
precoded.
Now I have created a sample dataset with
. 11 factor columns with two levels
. 4 factor columns with three levels
. 135 continuous columns (from a standard normal)
. 100 observations (rows)
Say this dataframe is in dfrPredictors.
What I do now, is use the following code:
form<-paste("~...
2007 Oct 07
1
a function to compute the cumulative distribution function (cdf) of the gamma
Un texte encapsul? et encod? dans un jeu de caract?res inconnu a ?t? nettoy?...
Nom : non disponible
Url : https://stat.ethz.ch/pipermail/r-help/attachments/20071006/065906cc/attachment.pl