摘要: In probability theory, heavy-tailed distributions are probability distributions whose tails are not exponentially bounded: that is, they have heavier tails than the exponential distribution. In many applications it is the right tail of the distribution that is of interest, but a distribution may hav 阅读全文
posted @ 2011-06-19 20:07 emanlee 阅读(4396) 评论(0) 推荐(1)
摘要: The goodness of fit of a statistical model describes how well it fits a set of observations. Measures of goodness of fit typically summarize the discrepancy between observed values and the values expe... 阅读全文
posted @ 2011-06-19 15:16 emanlee 阅读(817) 评论(0) 推荐(0)
摘要: Multiple comparisons In statistics, the multiple comparisons or multiple testing problem occurs when one considers a set of statistical inferences simultaneously. Errors in inference, including confid... 阅读全文
posted @ 2011-06-19 09:31 emanlee 阅读(525) 评论(0) 推荐(0)