For the below confusion matrix, what is the F1 score?
| Not 5 | 5 | |
|---|---|---|
| Not 5 | 53272 | 1307 |
| 5 | 1077 | 4344 |
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f1(deduced) = TP/(TP+((FN+FP)/2))
Based on this and the given confusion matrix, my calculation says: 4344/(4344+1507) = .74 which is not in options above
How is .784 the correct answer ?
Upvote ShareHi,
Would request you to check the slides, the calculation is given there.
Thanks.
-- Rajtilak Bhattacharjee
Upvote Share