Dear jean claude I have two variables in the attached sheet Year and rainfall I should consider them as X and Y? and RHO here represent the value of r?
How to calculate the value of correlation coefficient r using Spearman correlation coefficient test?
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Muhammad shahid
on 6 Dec 2017
Answered: Muhammad shahid
on 7 Dec 2017
HI, For attached rainfall data sheet A.Xls I want to calculate the value of correlation coefficient "r" by using Spearman correlation coefficient test. Can some one help me to calculate it in mat-lab. Moreover kindly guide me how to interpret the value of r for strong, week and negligible correlation.
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jean claude
on 6 Dec 2017
yes that's your variables x and y , then rho is your coefficient r you're welcome!
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jean claude
on 6 Dec 2017
if you have the statistics toolbox you can use
[RHO,PVAL] = corr(x,y,'type','Spearman')
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