On Fri, 4 Dec 2015, jbelbute wrote:
JMMB:
> I've correctly set my data as a "time series" but I still have
> the menu Add/Periodic dummies' not active. What am I doing wrong
> (It should be mentioned that I've the gretl 2015d version)?
Allin:
What's the periodicity of your data?
JMMB:
Only occurs with annual data
Well, then there are no sub-periods (months, quarters, hours,
whatever) for which to add periodic dummies.
If you want a dummy variable for each year (unusual, but hey) you
can do
list DT = dummify(time)
Allin Cottrell