dr.weights(formula, data = list(), subset, na.action = na.fail, sigma=1, nsamples=NULL, ...)
cov.rob
to compute a
robust estimate of the covariance matrix.weights.only
to T
on the call to dr
, then only the
list of weights will be returned.dr
, cov.rob
data(ais)
w1 <- dr.weights(~ Ht +Wt +RCC, data = ais)
m1 <- dr(LBM~Ht+Wt+RCC,data=ais,weights=w1)
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