This sounds like homework. Homework is discouraged on this list (but
you might get lucky).
Cheers,
Bert
Bert Gunter
Genentech Nonclinical Biostatistics
(650) 467-7374
"Data is not information. Information is not knowledge. And knowledge
is certainly not wisdom."
Clifford Stoll
On Tue, Mar 31, 2015 at 9:08 AM, Desta Yoseph via R-help
<r-help@r-project.org> wrote:
> I am analyzing trend using Mann-kendall test for 31 independent sample,
> each sample have 34 years dataset. I supposed to find Kendall “tau” for
> each sample. The data is arranged in column wise (I attached the data).To
> find Kendall tau, I wrote R script as:
> desta<-read.csv("rainfall.csv", header=T, sep=",") require(Kendall)
> MK<-function(y) { nc<-ncol(y)
> MannKendalltau<- numeric(nc) for(i in 2:nc){
> MannKendalltau[i]<-MannKendall(y[,i]) }
> MannKendalltau } MK(desta)
> The displayed result showed both “tau” and “2-sided p-value”in unorganized
> way. But, I want only “tau” value that is presented in organized manner.
> Anyone can tell me how can I get orderly displayed “tau” value? here is my
> sample result: [[1]][1] 0
> [[2]][1] 0.4352941attr(,"Csingle")[1] TRUE
> [[3]][1] 0.5462185attr(,"Csingle")[1] TRUE
> [[4]][1] 0.4218487attr(,"Csingle")[1] TRUE....Thank you for your guidance
>
> [[alternative HTML version deleted]]
>
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