# random number generation of zero-inflated count response

### Description

random number generation of zero-inflated count response

### Usage

1 |

### Arguments

`n` |
sample size of random number generation |

`x` |
design matrix of count model |

`z` |
design matrix of zero model |

`a` |
coefficient vector for |

`b` |
coefficient vector for |

`theta` |
dispersion parameter for |

`family` |
distribution of count model |

`infl` |
logical value, if TRUE, zero-inflated count response |

### Details

random number generation of zero-inflated count response

### Value

numeric vector of zero-inflated count response

### Author(s)

Zhu Wang <zwang@connecticutchildrens.org>

### References

Zhu Wang, Shuangge Ma, Ching-Yun Wang, Michael Zappitelli, Prasad Devarajan and Chirag R. Parikh (2014)
*EM for Regularized Zero Inflated Regression Models with Applications to Postoperative Morbidity after Cardiac Surgery in Children*, *Statistics in Medicine*. 33(29):5192-208.

Zhu Wang, Shuangge Ma and Ching-Yun Wang (2015) *Variable selection for zero-inflated and overdispersed data with application to health care demand in Germany*, *Biometrical Journal*. 57(5):867-84.