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Weibull 分布

拟合和计算 Weibull 分布,生成该分布的随机样本

函数

makedistCreate probability distribution object
fitdist对数据进行概率分布对象拟合
distributionFitterOpen Distribution Fitter app
cdf累积分布函数
icdfInverse cumulative distribution function
iqrInterquartile range
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
randomRandom numbers
stdStandard deviation of probability distribution
truncateTruncate probability distribution object
varVariance of probability distribution
wblcdfWeibull cumulative distribution function
wblpdfWeibull probability density function
wblinvWeibull inverse cumulative distribution function
wbllikeWeibull negative log-likelihood
wblstatWeibull mean and variance
wblfitWeibull parameter estimates
wblrndWeibull random numbers
wblplotWeibull probability plot

对象

WeibullDistributionWeibull probability distribution object

主题

Weibull Distribution

The Weibull pdf is an appropriate analytical tool for modeling the breaking strength of materials. Current usage also includes reliability and lifetime modeling.