powered by
repolr
"vcov"(object, robust.var = TRUE, ...)
TRUE
robust.var
FALSE
data(HHSpain) mod.0 <- repolr(HHSpain~Sex*Time, data=HHSpain, categories=4, subjects="Patient", times=c(1,2,5), corr.mod="uniform", alpha=0.5) vcov(mod.0, robust.var = FALSE)
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