R monkey: Design matrix with model.matrix()

Sunday, October 16, 2011

Design matrix with model.matrix()

model.matrix()
creates the design matrix

Posted by NL Brouwer at 7:21 PM

Labels: design matrix, model.matrix(), regression

No comments:

Post a Comment

Newer Post Older Post Home

Subscribe to: Post Comments (Atom)

Labels

books countif() cut excel factor() glim glm gregexpr grep grepl gsub hist() histogram intersect is.na() Latex leverage loess() MARK mark recapture melt() mixed effect mixed effect model model.matrix() NA natural language nchar() nested model overlay pairs() par() plot.gam() plot() qqnorm() R regexpr regression replace() reshape() residuals residuals() rm() sapply() scatter.smooth() segments() setdiff setequal split split plot spreadsheet strsplit() studres() sub sum() table() union unique() variance inflation VIF which() wildcard xlab= xlim= ylim=

Search This Blog

Links

Addicted to R-Graphics
r-bloggers.com
The "r seek" search engine
The Kalisz Lab

About Me

NL Brouwer: I am a graduate student studying the population ecology and demography of plants. I'm trying to ween myself from using excel and use only R for my data manipulation. I'm blogging my notes and annotations as I go. My lab's web page is located at http://www.pitt.edu/~kalisz/

View my complete profile

Tree design is adapted from Darwin's Origin of Species. Picture Window theme. Powered by Blogger.