factor

Author	SHA1	Message	Date
Doug Coleman	2e2dab011d	add a mode word	2009-05-24 15:45:25 -05:00
Doug Coleman	96ade23963	median used the wrong algorithm. now it runs in O(n) time. add kth-smallest word, used to implement median	2009-05-18 02:16:03 -05:00
Aaron Schaefer	197bb70893	Move math.statistics to extra	2008-11-18 10:31:07 -05:00