[R] Rank sum in friedman test

Jim Lemon jim at bitwrit.com.au
Mon Jan 7 09:51:59 CET 2008

jeevitesh at ibab.ac.in wrote:
> Dear all,
> 	 I'm using friedman rank test in R. Need to know how to calculate rank sum
> in friedman test (R options to get rank sum in friedman test). Kindly help me.
Hi jeevitesh,
The sums of ranks in the Friedman test are simply the column sums of the 
matrix of observed ranks. The sum of those ranks should equal:

nrows * (1:ncolumns)


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