just to correct something :
in your test1 call, you are not supplying arguments for what should
be used for the innovations associated with start.innov which is used
for the burn in period. So, arima.sim uses the defaults of mean = 0
and sd = 1.0.
set.seed(123);
test1 -
Hi Mark,
Thanks for your message and sorry for the delay but it took me some time
to understand your message and to try few things.
I think one would say that that is not a bug. I looked at the details
of arima.sim ( using debug(arima.sim) )
and there are two different series that are created
Dear all,
When doing a DataCamp tutorial with R I find the following observation
that using 2 different syntax for arima.sim give different answer for
the first element
If I use the the function using the list of argument describe in the
help manual :
Hi Fabian: I think one would say that that is not a bug. I looked at the
details of arima.sim ( using debug(arima.sim) )
and there are two different series that are created inside the function.
one is called innov and the other is start.innov. start.innov is
used to create a burn in period for
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