Re: [R] Regression problem

From: Patrick Burns <pburns_at_pburns.seanet.com>
Date: Tue, 15 Jul 2008 16:25:29 +0100

That can be accomplished with 8 keystrokes. A hint is to do the 4 keystrokes:
?lm

Patrick Burns
patrick_at_burns-stat.com
+44 (0)20 8525 0696
http://www.burns-stat.com
(home of S Poetry and "A Guide for the Unwilling S User")

Angila Albaros wrote:
> Hello all,
> I am new to r programmeand need help. I want to do
> multiple linear regression analysis. say, I have two matrix 'x' and 'y'. I
> want, 'x' as my response variable and 'y' as predictor.
> Each time one column of 'x' will be the response, say x[,1], then next x[,2]
> and so on. And also I need to store the coefficients in a matrix form.
> Please help me.
>
>
>
>
>
>> x
>>
> [,1] [,2] [,3] [,4]
> [1,] -1 0 0 0
> [2,] 0 -1 0 0
> [3,] 0 0 -1 0
> [4,] 0 0 0 -1
>
>
>
>
>> y
>>
> [,1] [,2] [,3] [,4]
> [1,] 0.6748156 0.266461216 -0.6883143 2.1332456
> [2,] 0.5668101 0.295578807 0.1743760 0.4730689
> [3,] -2.9465207 -2.313246341 -0.6060058 0.6236515
> [4,] -1.5882276 0.002852312 -1.3152300 0.9082773
>
>
> Thanks in advance
> Angila A.
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
>
>



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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. Received on Tue 15 Jul 2008 - 15:30:07 GMT

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