Here is the problem. I am giving an example .I want to find a measure
of similarity or dissimilarity among ranking (of students of a same class
of size say 50)by two judges. But instead of observing the rank of all the
(Where we could have used rank correlation measures)in each case what I have
2 list of top 20 students chosen by each judge.
The following paper gives out a few measures for such problem
Now I have written the code for the kendal's - measure of distance