Methods for objects of class
"ts", typically the result of
# S3 method for ts diff(x, lag = 1, differences = 1, …)
# S3 method for ts na.omit(object, …)
an object of class
"ts" containing the values to be
an integer indicating which lag to use.
an integer indicating the order of the difference.
a univariate or multivariate time series.
further arguments to be passed to or from methods.
na.omit method, a time series without missing values.
The class of
object will be preserved.
na.omit method omits initial and final segments with
missing values in one or more of the series. ‘Internal’
missing values will lead to failure.