empirical rule
C37893
concept
The empirical rule is a statistical guideline stating that for a normal distribution, approximately 68% of data fall within one standard deviation of the mean, 95% within two, and 99.7% within three.
Instances (2)
| Instance | Via concept surface |
|---|---|
| Titius–Bode law | — |
| Hund’s rules for ordering of terms | — |