"ts"
, typically the result of
ts
.## S3 method for class 'ts':
diff(x, lag = 1, differences = 1, \dots)## S3 method for class 'ts':
na.omit(object, \dots)
"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. diff
;
na.omit
, na.fail
,
na.contiguous
.