Description Usage Arguments Value Author(s) References See Also Examples
Variance/covariance matrix for coefficients of fitted model.
1 2 |
object |
fitted model object of class "CountsEPPM". |
model |
character indicating variance/covariance matrix for all coefficients to be output: all coefficients ("full"), variance/covariance matrix for coefficients of probability of success ("mean"), variance/covariance matrix for coefficients of scale-factor ("scale.factor") |
... |
The variance/covariance matrix of the parameters of the fitted model object.
David M. Smith <smithdm1@us.ibm.com>
Cribari-Neto F, Zeileis A. (2010). Beta Regression in R. Journal of Statistical Software, 34(2), 1-24. doi: 10.18637/jss.v034.i02.
1 2 3 4 | data("herons.group")
output.fn <- CountsEPPM(number.attempts ~ 0 + group,
herons.group, model.type = 'mean only', model.name = 'Poisson')
vcov(output.fn)
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