Skip to contents

Inference

hcinfer()
Heteroskedasticity-consistent Wald inference
tests()
Extract coefficient test results
confint(<hcinfer>)
Confidence intervals for hcinfer objects
plot(<hcinfer>)
Plot robust confidence intervals
summary(<hcinfer>)
Summarize heteroskedasticity-consistent inference

Bootstrap

boot_pairs() print(<hcinfer_boot>)
Pairs bootstrap standard errors and confidence intervals
coef(<hcinfer_boot>) vcov(<hcinfer_boot>) confint(<hcinfer_boot>)
Extract components from a pairs bootstrap object
plot(<hcinfer_boot>)
Plot pairs bootstrap confidence intervals

Covariance estimators

vcov_hc()
Heteroskedasticity-consistent covariance estimator
plot(<hcinfer_vcov>)
Plot HC adjustment factors against leverages
hc_methods()
Available heteroskedasticity-consistent estimators

Data

PublicSchools
Public school expenditure and income by U.S. jurisdiction
PublicSchools2
Public school expenditure, income, and region by U.S. jurisdiction
Crime2009
State crime rates and socioeconomic indicators, 2009
Hprice
Boston-area home prices, 1990

S3 methods

coef(<hcinfer>)
Extract model coefficients from an hcinfer object
print(<hcinfer>)
Print hcinfer objects
print(<hcinfer_vcov>)
Print hcinfer covariance objects
summary(<hcinfer_vcov>)
Summarize heteroskedasticity-consistent covariance objects
vcov(<hcinfer>) vcov(<hcinfer_vcov>)
Extract robust covariance matrices