[R] Regression problem

[Patrick Burns]

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.
>
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