| de Kleinste Kwadraten methode | ![]() |
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= |
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| ­ | 2 | 0 | 3 | ­ |
| 1 | 5 | 8 |
| M t | = |
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| y | = |
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| M | = |
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| ­ | 1 | 1 | ... | 1 | ­ |
| x1 | x2 | ... | xn |
| = |
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| ­ | n |
| ­ | ||
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| ­ | b | ­ |
| a |
| ­ |
| ­ | ||
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| ­ | b n + a
| ­ | ||
b
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| ­ |
| ­ | ||
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| Σ | xi |
| Σ | yi |
| Σ | xi |
| Σ | xi 2 |
| Σ | xi yi |
| Σ | xi yi |
| Σ | xi 2 |
| Σ | xi |
| Σ | yi |
| Σ | xi |
| Σ | (xi yi − a xi 2 − b xi) |
| Σ | (yi − a xi − b) |
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| M | = |
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| ­ | 1 | 1 | 1 | 1 | ­ |
| 0 | 1 | 2 | 3 |
| ­ | 4 | 6 | ­ |
| 6 | 14 |
| ­ | 7 | −3 | ­ |
| −3 | 2 |
| = |
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