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Table 3 Moments and quantiles of the fitted lognormal distributions in CHF for the online and mobile banking channel transactions

From: Online payment fraud: from anomaly detection to risk management

 

Mean

Std. Dev.

90%

99%

99.9%

Online banking

2’355

11’290

4’722

30’304

118’663

Mobile banking

774

2499

1’699

8’565

27’954