1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
\name{volatility}
\alias{volatility}
\alias{volatility.default}
\title{Compute volatility}
\description{
Generic function for volatility computations.
}
\usage{
volatility(object, \dots)
\method{volatility}{default}(object, \dots)
}
\arguments{
\item{object}{
an object from which to extract or compute the volatility.
}
\item{\dots}{
arguments for methods. Ignored by the default method.
}
}
\details{
\code{volatility} is a generic function, whose default method centers
and squares the values in \code{object}. Other packages can (and do)
define methods for it.
}
\keyword{stats}
|
