Re: [R] Normalize data set

2009-09-03 Thread Stephan Kolassa
Are you looking for reshape()? HTH, Stephan Edward Chen schrieb: Hi all, I have a mxn matrix that consists of 28077 rows of features and 30 columns of samples. I want to normalize each row for the samples for each feature. I have tried normalize and scale functions but they don't seem to work

Re: [R] Normalize data set

2009-09-03 Thread David Winsemius
On Sep 3, 2009, at 4:41 PM, Edward Chen wrote: Hi all, I have a mxn matrix that consists of 28077 rows of features and 30 columns of samples. I want to normalize each row for the samples for each feature. I have tried normalize and scale functions How? but they don't seem to work out

[R] Normalize data set

2009-09-03 Thread Edward Chen
Hi all, I have a mxn matrix that consists of 28077 rows of features and 30 columns of samples. I want to normalize each row for the samples for each feature. I have tried normalize and scale functions but they don't seem to work out the way I want to. Thank you -- Edward Chen Email: edche...@g

Re: [R] Normalize data

2009-07-20 Thread Bert Gunter
nt: Monday, July 20, 2009 11:04 AM Cc: r help Subject: [R] Normalize data Hello, I'm coming from RapidMiner, so some of the "easy" things there are a bit difficult for me to find in R How do I normalize data in a data frame. Ideally I want to scale the values for each col

Re: [R] Normalize data

2009-07-20 Thread milton ruser
require(vegan) library(help=vegan) :-) On Mon, Jul 20, 2009 at 2:03 PM, Noah Silverman wrote: > Hello, > > I'm coming from RapidMiner, so some of the "easy" things there are a bit > difficult for me to find in R > > How do I normalize data in a data frame. Ideally I want to scale the > values f

[R] Normalize data

2009-07-20 Thread Noah Silverman
Hello, I'm coming from RapidMiner, so some of the "easy" things there are a bit difficult for me to find in R How do I normalize data in a data frame. Ideally I want to scale the values for each column in the range of (-1,1) Thank You, __ R-hel