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You need to implement a new cost factor scenario for the advertisement response models as shown in the performance curve exhibit.
Which technique should you use?
A
Set the threshold to 0.5 and retrain if weighted Kappa deviates +/- 5% from 0.45.
B
Set the threshold to 0.05 and retrain if weighted Kappa deviates +/- 5% from 0.5.
C
Set the threshold to 0.2 and retrain if weighted Kappa deviates +/- 5% from 0.6.
D
Set the threshold to 0.75 and retrain if weighted Kappa deviates +/- 5% from 0.15.
