For a forecast to show skill it must

a. be better than one based on persistence or climatology.
b. be accurate to within 2°C of the predicted temperature.
c. be accurate for over more than 90 percent of the forecast area.
d. use the analog method of forecasting.
e. use a probability.


ANSWER: a

Environmental & Atmospheric Sciences

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Fill in the blank(s) with the appropriate word(s).

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