On 4/29/13 1:11 AM, Stewart Bryant wrote: > The other thing to remember is that whilst your proportional estimates > are likely to be correct, in a random process you will get long runs of > "bias" that only average out in the long run. Right, although if "normal" statistical fluctuation gives us a long period of woman-free leadership, somewhere in your long run we might expect the same statistical fluctuation to deliver unto us a stretch in which women are overrepresented in the leadership. Melinda