idigamma

inverse of digamma. digamma function is the first derivative of gamma function divided by gamma function.

Provides a maximum likelihood estimation of Bivariate Zero-Inflated Negative Binomial (BZINB) model or the nested model parameters. Also estimates the underlying correlation of the a pair of count data. See Cho, H., Liu, C., Preisser, J., and Wu, D. (In preparation) for details.

Hunyong Cho

bzinb

Bivariate Zero-Inflated Negative Binomial Model Estimator

idigamma function

<dl><dt>y</dt>
<dd>a numeric vector.</dd></dl>

Arguments

Hunyong Cho, Chuwen Liu, Jinyoung Park, and Di Wu

Author

Inverse digamma function — idigamma

<dl>

<dt>y</dt>
<dd>a numeric vector.</dd>

</dl>

idigamma: Inverse digamma function

Description

Usage

Arguments

Author

Examples