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指数分布

拟合和计算指数分布,生成该分布的随机样本

函数

makedistCreate probability distribution object
fitdistFit probability distribution object to data
distributionFitterOpen Distribution Fitter app
cdfCumulative distribution function
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
pdfProbability density function
proflikProfile likelihood function for probability distribution
randomRandom numbers
stdStandard deviation of probability distribution
truncateTruncate probability distribution object
varVariance of probability distribution
expcdfExponential cumulative distribution function
exppdfExponential probability density function
expinvExponential inverse cumulative distribution function
explikeExponential negative log-likelihood
expstatExponential mean and variance
expfitExponential parameter estimates
exprndExponential random numbers

对象

ExponentialDistributionExponential probability distribution object

主题

Exponential Distribution

The exponential distribution is special because of its utility in modeling events that occur randomly over time. The main application area is in studies of lifetimes.