Developer Terms and Conditions › General Discussions › Projects and Ideas › What about Alcohol? › Reply To: What about Alcohol? October 25, 2016 at 11:14 am #43449 Paul HiscoeParticipant It works very well. We’ve now built an ethanol model with R2 = 0.997 | RMSE = 0.642 We’ve tested it extensively and had the results verified by the Public Analyst.