Description Usage Arguments Details

Compute the opposite of the log-likelihood function for an IHG model without covariates.

1 | ```
effeihg(theta, m, freq)
``` |

`theta` |
Initial estimate for the parameter of the IHG distribution |

`m` |
Number of ordinal categories |

`freq` |
Vector of the absolute frequency distribution of the ordinal responses |

It is called as an argument for "optim" within IHG function (when no covariate is specified) as the function to minimize.

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