psiOne | R Documentation |
psiOne
is a Huber influence function. getK
function to compute capital K – used internally.
psiOne(u, k = 1.345, deriv = FALSE)
getK(k)
u |
standardized residuals |
k |
tuning constant |
deriv |
if |
set.seed(1)
u <- rnorm(10)
psiOne(u, k = 1.345, deriv = FALSE)
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