Fehlerrechnung
From SkyWiki
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|<math>\left|\frac{\Delta x}{\bar x}\right| = \left|\frac{x_m - \bar x}{\bar x}\right|</math> | |<math>\left|\frac{\Delta x}{\bar x}\right| = \left|\frac{x_m - \bar x}{\bar x}\right|</math> | ||
|relativer Fehler | |relativer Fehler | ||
| + | |- | ||
| + | |<math>\bar x = \frac 1 n \cdot \sum_{i=1}^n{x_i}</math> | ||
| + | |Mittelwert | ||
| + | |- | ||
| + | |<math>s = \sqrt{\frac 1{n-1} \cdot \sum_{i=1}^n{(x_i - \bar x)^2}}</math> | ||
| + | |mittlerer quadratischer Fehler, Standadabweichung | ||
|} | |} | ||
[[category:Physik]] | [[category:Physik]] | ||
[[category:remember]] | [[category:remember]] | ||
Revision as of 19:44, 16 September 2008
| Fehler | |
| absoluter Fehler | |
| relativer Fehler | |
| Mittelwert | |
| mittlerer quadratischer Fehler, Standadabweichung |
