2014年5月17日
Mean, Median, Mode, Range, and Standard Deviation
摘要： Descriptive statistics tell you about the distribution of data points in data set. The most common measures are the mean, median, mode, range, and s... 阅读全文
posted @ 2014-05-17 17:35 皓若繁星 阅读(1341) 评论(0) 推荐(0)