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 "BinaryEPPM". |
model |
character indicating variance/covariance matrix for all coefficients to be output: all coefficients ("full"), variance/covariance matrix for coefficients of probability of success ("p"), 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 5 | data("ropespores.case")
output.fn <- BinaryEPPM(data = ropespores.case,
number.spores / number.tested ~ 1 + offset(logdilution),
model.type = 'p only', model.name = 'binomial')
vcov(output.fn)
|
(Intercept)
(Intercept) 0.08690459
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