Displaying 1 result from an estimated 1 matches for "coefderiv".
2006 Jan 13
1
first derivative of a time series
Hi,
I need to derive a time series that represents the first derivative of an
original time series. The function coefDeriv in the cyclones package seemed to
be the ticket, but I'm not sure if I am interpreting the output of the function
correctly...or even using the function correctly.
This is a snipbit of what I've been trying:
--------
library(cyclones)
## read in my 1-column of values, each line is a diffe...