The most important use of ensembles is to
A)give information about uncertainty.
B)test the predictive ability of different models.
C)settle questions as to which country's weather service is the best at predicting the weather.
D)create accurate long-term forecasts of two to four weeks.

Question

Quizplus · Accepted Answer

The most important use of ensembles is to give information about uncertainty. Ensembles involve running multiple models with slightly different initial conditions or parameters, and then averaging their predictions. This provides a range of possible outcomes, and a measure of uncertainty, which is particularly helpful in weather forecasting.

The Most Important Use of Ensembles Is to