While the index rarely gave outright buy or sell signals, over time it was found to give an accurate forecast of the stock market.
These may not be very accurate forecasts for a two-year period, but they are far from incompetent.
However, it is too early to offer more accurate forecasts.
Why did some states make accurate forecasts while others had embarrassing shortfalls?
If so, does this mean that sophisticated and detailed enough models might allow more accurate forecasts beyond 48 hours?
Only then can an accurate forecast of the surf for any conditions be made.
It adjusts for the errors and produces a more accurate forecast, scientists say.
The firm also provided the most accurate forecast of the 2008 Canadian federal election.
When used in combination with wind observations, reasonably accurate short-term forecasts can be made.
By breaking up a large region into many small areas, highly accurate forecasts can be developed.