Talk:Goodman and Kruskal's gamma

Typo in formula?

Why

$n\neq N_{s}+N_{d}\,$

instead of

$n=N_{s}+N_{d}\,$

?

dfrankow (talk) 20:54, 27 April 2011 (UTC)

No it is correct as stated. It is making the point that n is the number of samples, not the number of agreements or disagreements.