[R] R WRONG CALCULATIONS - Please Help

[Frank Schwidom]

On Mon, Sep 14, 2015 at 04:11:57PM +0100, JORGE COLACO wrote:

> > X-mean
>      [,1] [,2] [,3] [,4] [,5] [,6]
> [1,] -0.8 -0.2  0.8 -1.2  0.8 -0.2
> [2,] -0.2  0.2  0.8  0.8  0.8 -1.2
> [3,] -1.2 -0.2 -0.8  0.8 -0.2  0.8
> [4,]  0.8  0.8 -1.2 -0.8 -0.2 -0.2
> [5,] -0.2 -0.2  0.8  0.8 -0.8  0.8
> >

try this:

X - mean[ col( X)]
     [,1] [,2] [,3] [,4] [,5] [,6]
[1,] -0.8 -0.2  0.8 -1.2  0.8 -0.2
[2,]  0.2 -0.2  0.8  0.8  0.8 -1.2
[3,] -0.8 -0.2 -1.2  0.8 -0.2  0.8
[4,]  1.2  0.8 -1.2 -1.2 -0.2 -0.2
[5,]  0.2 -0.2  0.8  0.8 -1.2  0.8

Regards.

> Right Result Should Be:
> 
> ans =
>   -0.80000  -0.20000   0.80000  -1.20000   0.80000  -0.20000
>    0.20000  -0.20000   0.80000   0.80000   0.80000  -1.20000
>   -0.80000  -0.20000  -1.20000   0.80000  -0.20000   0.80000
>    1.20000   0.80000  -1.20000  -1.20000  -0.20000  -0.20000
>    0.20000  -0.20000   0.80000   0.80000  -1.20000   0.80000
> 
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> 
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