翻译 chi-square distribution 英[ˈkaɪˈskweə] 美[ˈkaɪˈskwɛr] 释义 卡方分布(一种概率密度函数,被广泛用于试验统计假设)
必应词典为您提供chi-square-distribution的释义,un. 卡方概率分布;卡埃方分布; 网络释义: 卡方分布;卡方分配;方形分布;
The chi-square distribution (also called the chi-squared distribution)isa special case of the gamma distribution; A chi square distribution with n degrees of freedomisequal to a gamma distribution with a = n / 2andb = 0.5 (orβ = 2). 假设有一个正态分布的随机样本值。x²分布是这些随机...
卡方分布（Chi-Square Distribution）是一种概率分布，通常用于统计学和假设检验中。它的名称来源于希腊...
卡方分布(chi-square distribution, χ2-distribution)是概率统计里常用的一种概率分布,也是统计推断里应用最广泛的概率分布之一,在假设检验与置信区间的计算中经常能见到卡方分布的身影。 卡方分布的定义如下: 若k个独立的随机变量Z1, Z2,..., Zk 满足标准正态分布 N(0,1) , 则这k个随机变量的平方和: ...
To learn about the chi-square distribution, seeChi-Square Distribution. Functions expand all Generic Functions Distribution-Specific Functions Topics Chi-Square Distribution The chi-square distribution is commonly used in hypothesis testing, particularly the chi-square test for goodness of fit. ...
minimum chi square estimator 估计量 mean square distribution 均方分布,均方分布 相似单词 chi square 卡方 chi n. 1.希腊字母的第22个字母 2.气(亦作ki, qi) chi chi adj. <法>极其潇洒的,故作时髦的,装模作样的 square adj. 1. 正方形的,四方的 2. 成直角或近似直角的,方的 3. 宽阔结...
http://en.wikipedia.org/wiki/Chi-square_distribution.Lancaster, H.O.: `The chi-square distribution' (John Wiley & Sons Inc., New York, 1969)James W. Stoutenborough and Paul E. Johnson, Chi- Square Distribution, April 6, 2006, http://pj.freefaculty. org/stat/Distributions/ChiSquare....
The chi-square (χ2) distribution is a one-parameter family of curves. The chi-square distribution is commonly used in hypothesis testing, particularly the chi-square test for goodness of fit. Statistics and Machine Learning Toolbox™ offers multiple ways to work with the chi-square distribut...