PublicSchools           Public school expenditure and income by US
                        state
coef.hcinfer            Extract model coefficients from an hcinfer
                        object
confint.hcinfer         Confidence intervals for hcinfer objects
hc_methods              Available heteroskedasticity-consistent
                        estimators
hcinfer                 Heteroskedasticity-consistent Wald inference
plot.hcinfer            Plot robust confidence intervals
plot.hcinfer_vcov       Plot HC adjustment factors against leverages
print.hcinfer           Print hcinfer objects
print.hcinfer_vcov      Print hcinfer covariance objects
summary.hcinfer         Summarize heteroskedasticity-consistent
                        inference
summary.hcinfer_vcov    Summarize heteroskedasticity-consistent
                        covariance objects
tests                   Extract coefficient test results
vcov.hcinfer            Extract robust covariance matrices
vcov_hc                 Heteroskedasticity-consistent covariance
                        estimator
