statistik:mittelpunkt

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statistik:mittelpunkt [2012/05/26 19:14]
phreazer [Zentrales Moment]
statistik:mittelpunkt [2014/02/11 21:49] (current)
Line 13: Line 13:
  
 $$s^2 = \frac{1}{n-1} \sum_{i=1}^n (X_i - \bar{X})^2$$ $$s^2 = \frac{1}{n-1} \sum_{i=1}^n (X_i - \bar{X})^2$$
 +
 +sonst, falls $\mu$ bekannt
 +
 +$$s^{*2} = \frac{1}{n} \sum_{i=1}^n (X_i - \mu)^2$$
 +
 ====== Arithmetisches Mittel der Grundgesamtheit ====== ====== Arithmetisches Mittel der Grundgesamtheit ======
  
  • statistik/mittelpunkt.txt
  • Last modified: 2014/02/11 21:49
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