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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

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makedistCreate probability distribution object
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
icdf逆累积分布函数
iqrInterquartile range of probability distribution
meanMean of probability distribution
medianMedian of probability distribution
negloglikNegative loglikelihood of probability distribution
paramciConfidence intervals for probability distribution parameters
pdf概率密度函数
proflikProfile likelihood function for probability distribution
random随机数
stdStandard deviation of probability distribution
truncateTruncate probability distribution object
varVariance of probability distribution
betacdfBeta cumulative distribution function
betapdfBeta probability density function
betainvBeta inverse cumulative distribution function
betalikeBeta negative log-likelihood
betastatBeta mean and variance
betafitBeta parameter estimates
betarndBeta random numbers

对象

BetaDistributionBeta probability distribution object

主题

  • Beta Distribution

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