See the references for the method being interrogated via
gradients in the appropriate help file. For example, for
the particulars of the gradients for nonparametric regression see the
references in npreg
See Also
fitted, residuals, coef,
and se, for related methods;
np for supported objects.
Examples
x <- runif(10)
y <- x + rnorm(10, sd = 0.1)
gradients(npreg(y~x, gradients=TRUE))