Hi Michael,
I dont think it is possible. Please see first the definition of a dataframe and
matrix
- Original Message
From: michael watson (IAH-C) [EMAIL PROTECTED]
To: r-help@stat.math.ethz.ch
Sent: Thursday, May 31, 2007 4:18:11 PM
Subject: [R] A matrix with mixed character and
Hi Rafael,
What about multivariate logistic regression?
- Forwarded Message
From: Rafael Duarte [EMAIL PROTECTED]
To: Anders Malmendal [EMAIL PROTECTED]
Cc: r-help@stat.math.ethz.ch
Sent: Tuesday, May 29, 2007 3:21:11 PM
Subject: Re: [R] hierarhical cluster analysis of groups of vectors
have u seen ?merge ?
- Original Message
From: Weiwei Shi [EMAIL PROTECTED]
To: R Help R-help@stat.math.ethz.ch
Sent: Tuesday, April 24, 2007 10:55:51 PM
Subject: [R] intersect more than two sets
Hi,
I searched the archives and did not find a good solution to that.
assume I have 10
Dear all R gurus,
I am really sorry if my query embraces anyone. Can anyone give me some
introductory papers or suggestions about what Random Forest is?
Thanks and regards,
- Original Message
From: Weiwei Shi [EMAIL PROTECTED]
To: Ruben Feldman [EMAIL PROTECTED]
Cc:
Dear all R gurus,
I am really sorry if my query embraces anyone. Can anyone give me some
introductory papers or suggestions about what Random Forest is?
Thanks and regards,
- Original Message
From: Weiwei Shi [EMAIL PROTECTED]
To: Ruben Feldman [EMAIL PROTECTED]
Cc:
suggestion?
Thanks and regards,
- Original Message
From: Greg Snow [EMAIL PROTECTED]
To: Ron Michael [EMAIL PROTECTED]; r-help@stat.math.ethz.ch
Sent: Thursday, April 19, 2007 11:03:43 PM
Subject: RE: [R] Problem with ?curve
Something along these lines is on my todo list for the TeachingDemos
?list
- Original Message
From: vinod gullu [EMAIL PROTECTED]
To: r-help@stat.math.ethz.ch
Sent: Friday, April 20, 2007 5:00:45 PM
Subject: [R] How to return more than one variable from function
Dera R users,
I have written a function which computes variance, sd,
r^2, R^2adj etc. But i
suggestion? Your help will be highly appreciated.
Thanks and regards,
- Original Message
From: Gabor Grothendieck [EMAIL PROTECTED]
To: Ron Michael [EMAIL PROTECTED]
Cc: r-help@stat.math.ethz.ch
Sent: Wednesday, April 18, 2007 10:08:32 PM
Subject: Re: [R] Problem with ?curve
Your
Dear all R gurus,
I have following syntax:
y = c(1:10)
chippy - function(x)
{
y[5] = x
sin(cos(t(y)%*%y)*exp(-t(y)%*%y/2))
}
curve(chippy, 1, 20, n=200)
But I am getting error while executing :
Error in xy.coords(x, y, xlabel, ylabel, log) :
Dear all R user,
Please forgive me if my question is too simple.
My question is related to Statistics rather directly to R. Suppose I have two
time series of spot prices of two commodities X and Y for two years. Now I want
to see what percentage of spot price of X is explained by Y. Yes
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