翻訳と辞書 |
Champernowne distribution : ウィキペディア英語版 | Champernowne distribution In statistics, the Champernowne distribution is a symmetric, continuous probability distribution, describing random variables that take both positive and negative values. It is a generalization of the logistic distribution that was introduced by D. G. Champernowne.〔 ( Section 7.3 "Champernowne Distribution." )〕 Champernowne developed the distribution to describe the logarithm of income.〔 ==Definition== The Champernowne distribution has a probability density function given by : where are positive parameters, and ''n'' is the normalizing constant, which depends on the parameters. The density may be rewritten as : using the fact that
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Champernowne distribution」の詳細全文を読む
スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|