predict.bs Evaluate a Spline Basis
Description
Evaluate a predefined spline basis at given values.
Usage
## S3 method for class 'bs'
predict(object, newx, ...)
## S3 method for class 'ns'
predict(object, newx, ...)
Arguments
object |
the result of a call to |
newx |
the |
... |
Optional additional arguments. At present no additional arguments are used. |
Value
An object just like object, except evaluated at the new values of x.
These are methods for the generic function predict for objects inheriting from classes "bs" or "ns". See predict for the general behavior of this function.
See Also
Examples
require(stats)
basis <- ns(women$height, df = 5)
newX <- seq(58, 72, length.out = 51)
# evaluate the basis at the new data
predict(basis, newX)
Copyright (©) 1999–2012 R Foundation for Statistical Computing.
Licensed under the GNU General Public License.