Basic Econometrics Gujarati Ppt Upd Link May 2026
# R: Robust SE library(sandwich); library(lmtest) coeftest(model, vcov = vcovHC(model, type="HC1"))
Transform how your business communicates
Book a demo with one of our intranet experts
# R: Robust SE library(sandwich); library(lmtest) coeftest(model, vcov = vcovHC(model, type="HC1"))