vcov.nlstac: Calculate Variance-Covariance Matrix for a nlstac Fitted...

View source: R/vcov.nlstac.R

vcov.nlstacR Documentation

Calculate Variance-Covariance Matrix for a nlstac Fitted Model Object

Description

Returns the variance-covariance matrix of the main parameters of a fitted model object. The “main” parameters of model correspond to those returned by coef,

Usage

## S3 method for class 'nlstac'
vcov(object, ...)

Arguments

object

An object of class "nlstac" obtained by the nls_tac function.

...

Ignored, for compatibility issues.

Value

A matrix of the estimated covariances between the parameter estimates.

Author(s)

Mariano Rodríguez-Arias (arias@unex.es). Deptartment of Mathematics

Juan Antonio Fernández Torvisco (jfernandck@alumnos.unex.es). Department of Mathematics

University of Extremadura (Spain)

Rafael Benítez (rafael.suarez@uv.es). Department of Business Mathematics

University of Valencia (Spain)


nlstac documentation built on April 11, 2023, 6:12 p.m.

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