summary {ppml}R Documentation

Summary Table with Heteroskedasticity Robust Standard Errors

Description

This method is based on the function coeftest from the ‘lmtest’ package and the generic function summary.glm for the object of class ppml.

Usage

## S3 method for class 'ppml'
summary(object, ...)

Arguments

object

An object of class ppml.

...

Currently not used.

Value

A list with class attribute summary.glm holding the following elements:

call
terms
family
deviance
aic
contrasts
df.residual
null.deviance
df.null
iter
deviance.resid
coefficients
aliased
dispersion
df
cov.unscaled
cov.scaled
attr

See glm for more information for the elements.

Author(s)

Lukas Kleinheinz

Examples

## load data of package
data("TradeFlows", package = "ppml")

## gravity model with robust standard errors 
model <- ppml(formula = s ~ ., data = TradeFlows)

## summary
summary(model)



[Package ppml version 0.1 Index]