21. Some of the best econometricians had devised an enormously successful forecasting model that suddenly did not work. 22. DASA also provided planning and forecasting models to the British Armed Services to help to inform their decisions. 23. He, in turn, learned from them, and developed a forecasting model that many Piper analysts still use today. 24. Temperatures could sink later this month, though, as a 15-day weather forecasting model showed colder weather ahead for Florida. 25. That can fill in holes that now exist in the global weather data programmed into NOAA's huge forecasting models . 26. This forecasting model was devised by the Institute for Econometric Research of Fort Lauderdale, Fla ., a newsletter publisher. 27. With traditional forecasting models no longer terribly reliable, they face considerable uncertainties as they try to predict the economy's course. 28. Nationwide public Gallup organization ), " Global Views Magazine ", and TVBS News, through the use of different forecasting models . 29. CATS researchers did interesting work, but did not produce a transferable forecasting model , and researchers elsewhere worked to develop models. 30. Na�ve forecasts are the most cost-effective forecasting model , and provide a benchmark against which more sophisticated models can be compared.