Re: [R] building a regression model

2013-01-05 Thread Mario Bourgoin
You have to understand the ``scope'' argument to add1. As Rui Barradas points out, that argument expects a formula, but you pass it a data frame, YET you only get two warnings. You should practice having that feel strange to you, and having it make you investigate: 1- Why did you not have to giv

Re: [R] Need help on dataframe

2013-01-05 Thread Mario Bourgoin
Given the data: dat1<-read.table(header=TRUE,text=" ID V1 V2 V3 V4 16532 23221 36532 412 15 32 56832 63241 76533 812 15 31 96533 103275 116

Re: [R] How to plot multiple time series with different time base in same plot?

2013-01-04 Thread Mario Bourgoin
__ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Mario Bourgoin, Ph.D. Department of

Re: [R] Iterative loop using "repeat"

2013-01-04 Thread Mario Bourgoin
rg mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- Mario Bourgoin, Ph.D. Department of Mathematics Brandeis Universi

[R] Version Controlled CRAN Packages

2013-01-03 Thread Mario Bourgoin
t I find examples of groups creating and maintaining local source repositories for R and its packages? Sincerely, -- Mario Bourgoin [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo