how to do mann kendall test in rstudio? and how to add data sets from excel to r? plz reply me.
readxl for reading in Excel documents.
rkt for Man-Kendall testing (there are other packages for MK, this is just the one I'm familiar with).
Give it a go, try searching for any issues you come across along the way and if you don't find answers, post your problems here along with a reprex.