% Chance |
Num. of Times Observed |
Num. of Times this % Forecasted |
Forecaster's % |
0 |
317 |
7817 |
4 |
5 |
17 |
181 |
9 |
10 |
93 |
640 |
15 |
15 |
24 |
120 |
20 |
20 |
98 |
414 |
24 |
25 |
109 |
359 |
30 |
30 |
83 |
242 |
34 |
35 |
1 |
1 |
100 |
40 |
115 |
336 |
34 |
45 |
0 |
0 |
-- |
50 |
196 |
400 |
49 |
55 |
0 |
0 |
-- |
60 |
210 |
350 |
60 |
65 |
0 |
0 |
-- |
70 |
23 |
33 |
70 |
75 |
368 |
556 |
66 |
80 |
59 |
79 |
75 |
85 |
2 |
2 |
100 |
90 |
398 |
495 |
80 |
95 |
91 |
94 |
97 |
100 |
482 |
517 |
93 |
|
|
Observed |
Not Observed |
Forecasted |
482 (H) |
35 (F) |
Not Forecasted |
317 (M) |
7500 (Z) |
|
Skill Stats |
Proportion of Perfect FCSTS (PPF) | 0.96 |
Probability of Detection (POD) | 0.60 |
False Alarm Rate (FAR) | 000 |
Frequency Bias Index (FBI) | 0.65 |
|
PPF = (H+Z)/(H+F+M+Z) | | FAR = F/(F+Z) |
FBI = (H+F)/(H+M) | | POD = H/(H+M) |
|
|