Re: [R] Fw: modified mankendal

2017-11-24 Thread Jim Lemon
Hi Elham, The error message: Error in if (S == 0) { : missing value where TRUE/FALSE needed means that for at least one S, the value is missing. The best advice I can give you is to load the data frame X1 as in your code above, and try something like: which.na<-function(x) return(which(is.na(x))

Re: [R] Fw: modified mankendal

2017-11-23 Thread Jim Lemon
Hi Elham, The error message is pretty explicit. Check your dataset for missing values. Jim On Thu, Nov 23, 2017 at 6:14 AM, Elham Fakharizade via R-help wrote: > > Hello DearI used modifiedmk package for trend analyses.this is my script > require(modifiedmk)X1<-read.table("c:/elham/first > ar

Re: [R] Fw: modified mankendal

2017-11-23 Thread John Kane via R-help
Would you resubmit your question in plain text mode?  This is a plain text list and the HTML gets stripped away. What is left is this Hello DearI used modifiedmk package for trend analyses.this is my script  require(modifiedmk)X1<-read.table("c:/elham/first article/r/Spring_NDVI-1.txt",skip=2,he

[R] Fw: modified mankendal

2017-11-22 Thread Elham Fakharizade via R-help
Hello DearI used modifiedmk package for trend analyses.this is my script  require(modifiedmk)X1<-read.table("c:/elham/first article/r/Spring_NDVI-1.txt",skip=2,header=FALSE)d=dim(X1) outMK<-matrix(-999,nrow=4,ncol=d[2])for (c in 1:d[2]){MK<-tfpwmk(X1[,c])outMK[1,c]<-getElement(MK,"S")outMK[2,c]