bisoreg (version 1.5)

loess.wrapper: Compute a loess fit using cross validation

Description

Uses the crossval function from the boostrap package to compute the optimal value of the tuning parameter in the loess function and returns the corresponding loess fit.

Usage

loess.wrapper(x, y, span.vals = seq(0.25, 1, by = 0.05), folds = 5)

Arguments

x

predictor values

y

response values

span.vals

values of the tuning parameter to evaluate using cross validation

folds

number of "folds" for the cross-validation procedure

Value

Returns a loess object.

Details

None.

References

Chambers, J. M. (1991) Statistical Models in S.

See Also

loess

Examples

# NOT RUN {
## See examples for bisoreg ##
# }