Lockdown number crunching with the HP Prime

[Didier Lachieze]

(09-11-2020 11:52 AM)Albert Chan Wrote:  Fitting historical data is almost always perfect. (If not, just add more variables)
Predicting the future (i.e extrapolation) ... not so much.

It' like weather forecasting. In french we say: "la météo est la science qui prédit le temps qu'il aurait du faire", which translate to something like "Weather forecasting is the science that predicts the weather as it should have been"