Returns the value of the attribute describing the units in which the time
domain is measured for a time series.
USAGE:
units(x)
REQUIRED ARGUMENTS:
x
a univariate or multivariate time series.
VALUE:
a character string which is the
units attribute of the
tspar
attribute of a regular (class
"rts") or irregular (class
"its")
time series, or the component of the
tspar attribute of a calendar
time series (class
"cts").
SEE ALSO:
,
,
,
.
EXAMPLES:
# the value of the units argument is returned
rts.ex <- rts(freeny.x, start = c(0,3), freq = 7, units = "weeks")
units(rts.ex)