Standard Deviation of Functional Data
Standard Deviation of Functional Data
DESCRIPTION:
USAGE:
Evaluate the standard deviation of a set of functions in a functional
data object.
std.fd(fd)
REQUIRED ARGUMENTS:
- fd
-
A functional data object.
VALUE:
Returns a functional data object with a single replication
that contains the standard deviation of the one or several functions in
the object fd.
SEE ALSO:
mean.fd, sum.fd, center.fd
EXAMPLES:
lipstdfd <- std.fd(lipfd)
plot(lipstdfd)