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2013 Mar 22
1
Sen's slope - fume package different output than zyp or wq
...ic Sen's Slope for identifying trends in rainfall data (determine the slope between all pairs of points and take the median of those slopes). I have found three packages that output Sen's: "zyp", "wq" and "fume". The outputs of "zyp.sen()" and "mannKen()" from the zyp and wq packages match, but the output from fume's "mkTrend" is different. I tried looking at the code from these three and I could not really understand what zyp and wq are doing differently. It seems like "fume" is the only package that calculates a c...