Hello,
I am trying to forecast next year's consumption of select brands of beer. I have 13 annual periods of data. I want to forecast the next's years based on the historical periods. I need to do this for each brand.
Based on the training videos and other posts, I know I want an ARIMA model.
When I do this, however, the output I receive is for all brands combined. This is the output I am looking to produce; each historical year plus the forecasted year to the far right.
| Brand | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | Estimate 2017 |
| Samuel Adams Boston Lager | 5,522 | 5,522 | 5,522 | 6,076 | 6,401 | 6,491 | 6,640 | 6,806 | 7,010 | 7,185 | 7,374 | 7,598 | 7,771 | 7,851 |
| Sierra Nevada Pale Ale | 2,390 | 2,390 | 2,390 | 2,437 | 2,372 | 2,562 | 2,780 | 3,052 | 3,302 | 3,269 | 3,425 | 3,548 | 3,723 | 3,880 |
| Fat Tire Amber Ale | 1,770 | 1,770 | 1,770 | 1,843 | 1,880 | 2,178 | 2,457 | 2,688 | 2,747 | 2,659 | 2,926 | 2,986 | 3,103 | 3,471 |
| Shiner Bock | 1,328 | 1,328 | 1,328 | 1,439 | 1,522 | 1,580 | 1,700 | 1,839 | 1,970 | 2,063 | 2,174 | 2,310 | 2,435 | 2,550 |
| Total Craft Beer | 53,303 | 53,303 | 53,303 | 53,303 | 53,303 | 57,895 | 64,125 | 74,189 | 85,282 | 94,492 | 105,643 | 120,528 | 137,697 | 138,851 |
An earlier post had the same issue and the solution offered was to use the TS Factory Tool. I've downloaded the Predictive tool set but can find no TS Factory Tools.
Any help would be appreciated. My workbook is attached. I can do this in Tableau but would rather do in Alteryx.
Thank you, Andrew