vcov

vcov,pim-method


Returns Hessian-based variance-covariance matrix of the fit of a <code>pim</code> model. 


methods

The tools in this package are intended to help researchers assess multiple treatment-covariate interactions with data from a parallel-group randomized controlled clinical trial.

S A Kovalchik

anoint

Analysis of Interactions

vcov function

<dl> <dt>vcov</dt><dd><code>signature(object = "pim")</code>:
Extractor for variance-covariance of MLEs. 
  </dd> </dl> 

vcov: Get variance-covariance from `pim` object.

Description

Arguments

Methods