How to Tell If You Should Trust Your Statistical Models

Predictive analytics often sounds a bit like quantum mechanics: fiendishly complex to look at and wildly counter-intuitive. So when someone sells you a tool, how can you verify that the black box is fit for its purpose or even lives up to the vendor’s claims?

[takayaman]

統計モデルが正しいかの判断ポイント。データがよくても、実態はわからないかも。モデルは語る。