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Regel 4:
<br><br>
Commons: [[commons:User:Dr. F.C. Turner|Commons]]
<math>\Sigma{x}=</math>
<math>(\Sigma{x})^2=</math>
<math>\Sigma{y}=</math>
<math>(\Sigma{y})^2=</math>
<math>\Sigma{x^2}=</math>
<math>\Sigma{y^2}=</math>
<math>\Sigma{xy}=</math>
<math>(\Sigma{xy})^2=</math>
<math>a = {
n \cdot \Sigma{xy} - \Sigma{x} \cdot \Sigma{y}
\over
n \cdot \Sigma{x^2} - (\Sigma{x})^2
}=</math>
<math>b = {
\Sigma{y} - a \cdot \Sigma{x}
\over
n
}=</math>
<math>R = {
n \cdot \Sigma{xy} - \Sigma{x} \cdot \Sigma{y}
\over
\sqrt{(n \cdot \Sigma{x^2} - (\Sigma{x})^2) \cdot (n \cdot \Sigma{y^2} - (\Sigma{y})^2)}
}=</math>
<math>{\Sigma|x-\mu| \over N} =</math>
<math>{\Sigma|x-\bar x| \over n} =</math>
<math>R^2 =</math>3
<math>\bar x = \mu =</math>
<math>y=mx+b</math>
<math>{\Sigma{|x-\bar x|}}</math>
<math>s=</math>
<math>m_{i_{min}} = {{0,6745 (y_{min} - mediaan)} \over MAD} = </math>
<math>m_{i_{max}} = {{0,6745 (y_{max} - mediaan)} \over MAD} = </math>
[[en:User:Dr. F.C. Turner]]
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