predict.bs {splines} | R Documentation |

## 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)
```

[Package

*splines*version 4.4.1 Index]