tslag: Lagged or leading vector/matrix
Description
Creates a lagged or leading vector/matrix of selected order(s).
Usage
tslag(x, k = 1, trim = FALSE)
Arguments
- k
an integer value, the number of positions the new series is
to lag or to lead the input series.
- x
a numeric vector or matrix, missing values are allowed.
- trim
a logical flag, if TRUE, the missing values at the
beginning ans/or end of the returned series will be trimmed.
The default value is FALSE.