| predict.bs {splines} | R Documentation |
Evaluate a predefined spline basis at new values
Usage
predict.bs(object, newx, ...)
predict.ns(object, newx, ...)
Arguments
object |
the result of a call to |
newx |
the |
... |
Optional additional arguments. Presently no additional arguments are used. |
Value
an object just like basis, except evaluated at the new values
of x.
These are methods for the function predict() for objects
inheriting from classes bs or ns. See predict
for the general behavior of this function.
See Also
bs, ns, poly, lo, s
Examples
library(splines)
data(women)
basis <- ns(women$height, df = 5)
newX <- seq(58, 72, len = 51)
# evaluate the basis at the new data
predict(basis, newX)