均值,方差: 概率质量函数PMF
摘要:
__author__ = 'dell'import Pmfimport matplotlib.pyplot as pyplotpmf = Pmf.MakePmfFromList([1, 2, 2, 3, 5])print 'Mean by Pmf ', pmf.Mean()print 'Var by... 阅读全文
posted @ 2013-08-05 19:24 雨渐渐 阅读(1052) 评论(0) 推荐(0) 编辑