"ts"
, typically the result of
ts
.# S3 method for ts
diff(x, lag = 1, differences = 1, …)# S3 method for ts
na.omit(object, …)
"ts"
containing the values to be
differenced.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.diff
;
na.omit
, na.fail
,
na.contiguous
.