[R] delicate problem with permutation test and raster images

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Re: [R] some help

Hey The code need some corrections and I would kindly ask for help. Say: I have a table with two columns: col1=LST and col2=NDVI i would like to sort all data by NDVI. in reality the NDVI ranges between 0 and 1 (although some values might be minus also). I want to sort by NDVI values and then ma

Re: [R] some help

Hey again! I finally, after some work done before, had time to apply the code. The sorting of the table did not work well or maybe something was misunderstood. I have a table with 973 rows and 1329 col (ascii/text file). I want to sort the table that all columns are one under each other so that

Re: [R] some help

HI David, Thanks for your answers, I can't provide data here, but I can explain more: It's satellite images as a text file (ascii). Two different images with two different variables, land surface temperature (LST -lstascii =filename) and an vegetation index (NDVI - ndviascii = filename). The aim

Re: [R] some help

HI everybody, Thanks for your answers, I can't provide data here, but I can explain more: It's satellite images as a text file (ascii). Two different images with two different variables, land surface temperature (LST -lstascii =filename) and an vegetation index (NDVI - ndviascii = filename). Th

[R] some help

Hi People! I have following concern consisting of some steps to do in R: I have an ascii file (table) consisting of many columns and rows. 1. I would like to order all values of the columns one under each other. It will begin with column 1, then column 2 under column 1, column 3 under column 2