Returns the HC covariance estimators implemented by hcinfer.
Examples
hc_methods()
#> # A tibble: 9 × 4
#> type label description default_arguments
#> <chr> <chr> <chr> <chr>
#> 1 hc0 HC0 White heteroskedasticity-consistent estimator. none
#> 2 hc1 HC1 HC0 with degrees-of-freedom scaling. none
#> 3 hc2 HC2 Leverage-adjusted estimator with exponent 1. none
#> 4 hc3 HC3 Leverage-adjusted estimator with exponent 2. none
#> 5 hc4 HC4 Adaptive leverage correction by Cribari-Neto. none
#> 6 hc4m HC4m Modified HC4 correction by Cribari-Neto and d… none
#> 7 hc5 HC5 High-leverage correction by Cribari-Neto, Sou… k = 0.7
#> 8 hc5m HC5m Modified HC5 correction by Li, Zhang, Zhang, … k = 0.7, k1 = 1,…
#> 9 hcbeta HCbeta Beta-distribution leverage correction. c1 = 7, c2 = 0.7…
