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卡方分布

拟合和计算卡方分布,生成该分布的随机样本

函数

chi2cdfChi-square cumulative distribution function
chi2pdfChi-square probability density function
chi2invChi-square inverse cumulative distribution function
chi2statChi-square mean and variance
chi2gofChi-square goodness-of-fit test
chi2rndChi-square random numbers
randomRandom numbers

主题

Chi-Square Distribution

The chi-square distribution is commonly used in hypothesis testing, particularly the chi-squared test for goodness of fit.