ffbase (version 0.12.8)

diff.ff: Lagged Differences

Description

Returned suitably lagged and iterated differences

Usage

# S3 method for ff
diff(x, lag = 1L, differences = 1L, ...)

Arguments

x

a ff vector containing values to be differenced

lag

a n integer indicating which lag to use

differences

an integer indicating the order of the difference

...

other parameters will be passed on to diff