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beta 分布

拟合和计算 beta 分布,生成该分布的随机样本。

函数

全部展开

makedist创建概率分布对象
fitdist对数据进行概率分布对象拟合
distributionFitter打开分布拟合器
cdf累积分布函数
gatherGather properties of Statistics and Machine Learning Toolbox object from GPU (自 R2020b 起)
icdf逆累积分布函数
iqrInterquartile range of probability distribution
mean概率分布的均值
medianMedian of probability distribution
negloglikNegative loglikelihood of probability distribution
paramciConfidence intervals for probability distribution parameters
pdf概率密度函数
plotPlot probability distribution object (自 R2022b 起)
proflikProfile likelihood function for probability distribution
random随机数
std概率分布的标准差
truncateTruncate probability distribution object
varVariance of probability distribution
betacdfbeta 累积分布函数
betapdfbeta 概率密度函数
betainvBeta inverse cumulative distribution function
betalikeBeta negative log-likelihood
betastatBeta mean and variance
betafitBeta parameter estimates
betarndbeta 随机数

对象

BetaDistributionbeta 概率分布对象

主题

  • Beta Distribution

    The beta distribution describes a family of curves that are nonzero only on the interval [0,1].