Finding Correlation coefficient

Jayakrishnan PR prjayakrishnan at GMAIL.COM
Sun Feb 8 04:59:56 EST 2009


Dear Srinivas,
               Actually I have not worked in statistical correlation methods
till now. But I know that Prof.H.S.Ram Mohan and   Prof.K.MohanKumar in my
Department has worked a lot in this area. Their students Mr.Rajesh.J. and
Lorna.P.Nayagam has published one paper regarding these techniques in an
international journal. You can contact any of the professors for the
clarification of this doubts. Both of them are friendly to me.

On Sun, Feb 8, 2009 at 12:13 PM, sreenivas desamsetti <sreeds82 at yahoo.com>wrote:

>  Dear Sir/Madam,
> I have two different files with the same dimension (x,y,t).
> I wish to compute the Standard Deviation (SD) and correlation coefficient.
> Lat time I asked the same question in the GrADS User List
> They suggested me to use 'set gxout stat' command.
> If I use the command it gives only one value of SD (it founds from all the
> available
> grid points (spatial) at one time.
> But I need to find the temporal correlation (temporal values have to be
> used for the computation of SD) and so finally we will get
> a spatial map of SD and Correlation coefficient.
> Please suggest me to get this.
> If any Mathematical functions are available in GrADS please let me know.
> Otherwise any GrADS script file will help me to find them.
> Thanking you
> D Srinivas
> Desamsetti Srinivas
> Research Scholar
> Department of Meteorology and Oceanography
> Andhra University
> Visakhapatnam - 530 003
> 91 9491686740 (M)
> sreeds82 at yahoo.com
> sreeds82 at rediffmail.com
>
>


--
Sincerely
***********************************************
Jayakrishnan.P.R
CSIR-Research Fellow
Department of Atmospheric Sciences
Cochin University of Science and Technology (CUSAT), Cochin-682 016
Kerala, India.
Mob: 09895417565

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