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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

创建 `NegativeBinomialDistribution` 对象

`makedist`	Create 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

使用 `NegativeBinomialDistribution` 对象

`cdf`	累积分布函数
`gather`	Gather properties of Statistics and Machine Learning Toolbox object from GPU
`icdf`	逆累积分布函数
`iqr`	Interquartile range of probability distribution
`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`	随机数
`std`	Standard deviation of probability distribution
`truncate`	Truncate probability distribution object
`var`	Variance of probability distribution

分布特定的函数

`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.