Hello Stan,
i have done very extensive tests, where I created the filters individually with the combined statistics.
For the quality of a forecast, these combined filters really have a very high hit rate. But it is so that you have to create a large number of filters in order to achieve a high reduction of the tickets.
Unfortunately, it is not possible to select the following filter in
Tools -> Options -> Statistics -> Combined Statistics:
Average Distance
Ticket Interval
Number Intervals
History StdDev (diffs)
Standard Deviation
Ticket Index Movement
With these additional filters, the forecast could be significantly improved again in different combinations.
Thanks for checking this out.