Forum Discussion
Issues with forecasting
In the forecasting model with a certain data set I have occasionally encountered a situation where the forecasting did not create a confidence Interval in certain situations for the first year. Why d...
Anonymous Please see above post for the data you requested, and feel free to combine our two threads! We accidentally posted the same topic at http://community.powerbi.com/t5/Desktop/Forecasting-Issues/m-p/319536
Based on what I read at https://powerbi.microsoft.com/en-us/blog/describing-the-forecasting-models-in-power-view/ I suspect that the model used for the forecast is producing an error only when the data falls in a specific type of pattern. In other cases, the function it is applying does not have a problem. In our problematic cases, it must be choosing a particular forecast formula-of-best-fit that has a bug in it.
I opened a support ticket to address this.