5 ms·
Because past behavior is not indicative of future behavior.
by Igglyboo 11y ago
Because past behavior is not indicative of future behavior.
- OrwellianChild 11y agoIf the prediction works forward, it should be backward predictive too... That's not a sufficient condition, but it is necessary to validate the predictive power, provided assumptions haven't changed in the time period being tested.
- lotyrin 11y agoNever?
- pixl97 11y agoWhich is why economics is not a science.