Construct the 2 2 contingency table that would result if the probability forecasts in Table 8.2 had been converted to nonprobabilistic rain/no rain forecasts, with a threshold probability of 0.25....

Construct the 2

2 contingency table that would result if the probability forecasts in Table 8.2 had been converted to nonprobabilistic rain/no rain forecasts, with a threshold probability of 0.25.

Using the 2

2 contingency table from Exercise 8.2, compute

a. The proportion correct.

b. The threat score.

c. The Heidke Skill Score.

d. The Peirce Skill Score.

e. The Gilbert Skill score.

Exercise 8.2

Construct the 2

2 contingency table that would result if the probability forecasts in Table 8.2 had been converted to nonprobabilistic rain/no rain forecasts, with a threshold probability of 0.25.