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TheChiSquaredistributionisthedistributionofthesumofsquaredstandardnormaldeviates.Thedegreesoffreedomofthedistributionisequaltothenumberofstandardnormaldeviatesbeingsummed....ThemeanofaChiSquaredistributionisitsde,Theχ2(chi-square)distributionfor9dfwitha5%αanditscorrespondingchi-squarevalueof16.9.Theαprobabilityisshownastheshadedareaunderthe&nbs...
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Chi Square Distribution | chi-squared distribution
The Chi Square distribution is the distribution of the sum of squared standard normal deviates. The degrees of freedom of the distribution is equal to the number of standard normal deviates being summed. ... The mean of a Chi Square distribution is its de Read More
Chi-Square Distribution | chi-squared distribution
The χ2 (chi-square) distribution for 9 df with a 5% α and its corresponding chi-square value of 16.9. The α probability is shown as the shaded area under the ... Read More
Chi | chi-squared distribution
Simple explanation of chi-square statistic plus how to calculate the chi-square statistic. Free online calculators and homework help. Read More
Chi | chi-squared distribution
In probability theory and statistics, the chi-square distribution with k degrees of freedom is the distribution of a sum of the squares of k independent standard ... Read More
Chi-Squared Distribution | chi-squared distribution
with r=sum_(j=1)^(k)r_j degrees of freedom. ChiSquared ChiSquarePlots. The probability density function for the chi^2 distribution with r degrees of freedom is ... Read More
Noncentral chi | chi-squared distribution
In probability theory and statistics, the noncentral chi-square distribution is a generalization of the chi-square distribution. It often arises in the power analysis of ... Read More
卡方分布(Chi | chi-squared distribution
卡方分布(Chi-Square distribution). 卡方分布是由英國統計學家-卡爾‧皮爾生(Karl Pearson),於西元1900年所提出,他發展出的適合性檢定(goodness-of-fit test)就是 ... Read More
卡方分布 | chi-squared distribution
卡方分布(chi-square distribution, χ²-distribution,或寫作χ²分布)是機率論與統計學中常用的一種機率分布。k個獨立的標準常態分布變數的平方和服從自由度為k的卡 ... Read More
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