vcov.hopit {hopit} | R Documentation |
Variance-covariance matrix from the fitted model
Description
Returns the variance-covariance matrix of the main parameters of a fitted hopit
model object.
Usage
## S3 method for class 'hopit'
vcov(object, robust.vcov, ...)
Arguments
object |
a |
robust.vcov |
a logical indicating whether to use the sandwich estimator to calculate the variance-covariance matrix. If a survey design is detected, then this option is ignored. |
... |
further arguments passed to or from other methods. |
Author(s)
Maciej J. Danko
[Package hopit version 0.11.6 Index]