Objects of class `"fv"`

are returned by
`Fest`

, `Gest`

,`Jest`

,
and `Kest`

along with many other functions.

See `plot.fv`

for plotting an `"fv"`

object.

See `as.function.fv`

to convert an `"fv"`

object
to an R function.

Use `cbind.fv`

to combine several `"fv"`

objects.
Use `bind.fv`

to glue additional columns onto an existing
`"fv"`

object.

*Undocumented* functions for modifying an `"fv"`

object
include `fvnames`

, `fvnames<-`

,
`tweak.fv.entry`

and `rebadge.fv`

.