负二项分布

对数据进行负二项分布参数拟合，计算负二项分布或其逆分布，生成伪随机样本

函数

`makedist`	Create probability distribution object
`fitdist`	对数据进行概率分布对象拟合
`distributionFitter`	Open Distribution Fitter app

`cdf`	累积分布函数
`icdf`	Inverse cumulative distribution function
`iqr`	Interquartile range
`mean`	Mean of probability distribution
`median`	Median of probability distribution
`negloglik`	Negative loglikelihood of probability distribution
`paramci`	Confidence intervals for probability distribution parameters
`pdf`	概率密度函数
`proflik`	Profile likelihood function for probability distribution
`random`	Random numbers
`std`	Standard deviation of probability distribution
`truncate`	Truncate probability distribution object
`var`	Variance of probability distribution

`nbincdf`	Negative binomial cumulative distribution function
`nbinpdf`	Negative binomial probability density function
`nbininv`	Negative binomial inverse cumulative distribution function
`nbinstat`	Negative binomial mean and variance
`nbinfit`	Negative binomial parameter estimates
`nbinrnd`	Negative binomial random numbers

对象

NegativeBinomialDistribution Negative binomial distribution object

主题

Negative Binomial Distribution

The negative binomial distribution models the number of failures before a specified number of successes is reached in a series of independent, identical trials.