2 ms·
I'd add z-score (standard score) to your tool belt. The ability to identify or reject outliers is invaluable when trying to stabilize real-world business proces
by bob1029 2y ago
I'd add z-score (standard score) to your tool belt. The ability to identify or reject outliers is invaluable when trying to stabilize real-world business processes.
For example, if you are building heuristics that determine if a customer's bank account is "reasonably active", you may not want to consider very small transactions unless that is typical activity for a given customer.
- mont_tag 2y agoAnother simple tool that gives you superpowers is a Q-Q plot. https://en.wikipedia.org/wiki/Q–Q_plot https://en.wikipedia.org/wiki/Q–Q_plot
- Toenex 2y agoPersonally always loved me a Bland-Altman plot (https://en.m.wikipedia.org/wiki/Bland-Altman_plot https://en.m.wikipedia.org/wiki/Bland-Altman_plot)