residuals.fdm {demography} | R Documentation |
Compute residuals and fitted values from functional demographic model or Lee-Carter model
Description
After fitting a Lee-Carter model or functional demographic model, it is useful to inspect the residuals or plot the fitted values. These functions extract the relevant information from the fit object.
Usage
## S3 method for class 'fdm'
residuals(object, ...)
## S3 method for class 'fdm'
fitted(object, ...)
## S3 method for class 'lca'
fitted(object, ...)
## S3 method for class 'lca'
residuals(object, ...)
Arguments
object |
|
... |
Other arguments. |
Value
residuals.fdm
and residuals.lca
produce an object of
class “fmres” containing the residuals from the model.
fitted.fdm
and fitted.lca
produce an object of class
“fts” containing the fitted values from the model.
Author(s)
Rob J Hyndman.
See Also
Examples
fit1 <- lca(fr.mort)
plot(residuals(fit1))
plot(fitted(fit1))
[Package demography version 2.0 Index]