search for: windfrequency

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2013 Oct 28
0
"Optimization fail" error from fitdistr (Weibull distribution)
...13 1000 14 983 15 847 16 842 17 757 18 698 19 632 20 626 21 599 22 529 23 325 24 391 25 356 26 267 27 230 28 223 29 190 30 142 31 124 32 104 33 97 34 37 35 62 36 46 37 42 38 24 39 9 40 13 41 9 42 5 43 2 R codes to calculate shape and scale are described below: Pine.windfrequency.4weeks<-read.table("C:/Users/kmoon/Documents/Pine_frequency_4weeks.csv",header=TRUE,sep=",") fitdistr(Pine.windfrequency.4weeks$Frequency, densfun="weibull") I have got an error message when I was using 'fitdistr' function "Error in fitdistr(Pine.w...