Mean and variance modeling of count data


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Documentation for package ‘CountsEPPM’ version 1.0

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CountsEPPM-package Fitting of EPPM models to count and binary data.
ceriodaphnia.group Ceriodaphnia data
CountsEPPM Fitting of EPPM models to count data.
CountsEPPM.distribution Produce summary distributional information for fitted model.
CountsEPPM.summary Print out summary results.
EPPMprob Calculation of vector of probabilities for a extended Poisson process model (EPPM).
F.Regression.Counts Function called by optim or nlm to perform the fitting of the regression models to the count data.
Faddyprob.general Calculation of vector of probabilities for a Faddy distribution.
Faddyprob.limiting Calculation of vector of probabilities for the limiting form of the Faddy distribution.
herons.group Green-backed herons as two groups
LRTruncation Probabilities for distributions truncated on the left (lower) and/or right (upper).
Luningetal.litters Number of trials (implantations) in data of Luning, et al. (1966)
Model.Counts Function for obtaining output from distributional models.
Model.Faddy Function for Faddy distribution with log link.
Model.FaddyJMV.general Function for a general Faddy distribution modeled by means and variances.
Model.FaddyJMV.limiting Function to fit the limiting form of a Faddy distribution for under-dispersed counts.
Williams.litters Number of trials (implantations) of data of Williams (1996).