rb
This commit is contained in:
parent
a3d659d4b4
commit
ab0e13d7b3
@ -71,10 +71,7 @@
|
|||||||
|
|
||||||
### Regressionsgerade berechnen
|
### Regressionsgerade berechnen
|
||||||
Beispiel:
|
Beispiel:
|
||||||
$
|
$x = [1, 2, 3, 4, 5], y = [2, 3, 5, 4, 6] \\ y = mx+c$
|
||||||
x = [1, 2, 3, 4, 5], y = [2, 3, 5, 4, 6] \\
|
|
||||||
y = mx+c
|
|
||||||
$
|
|
||||||
1. x, y Tabelle erstellen
|
1. x, y Tabelle erstellen
|
||||||
||x|y|x*y|x<sup>2<sup>|
|
||x|y|x*y|x<sup>2<sup>|
|
||||||
|---|---|---|---|---|
|
|---|---|---|---|---|
|
||||||
@ -86,11 +83,7 @@ $
|
|||||||
|$$\sum$$|**15**|**20**|**69**|**55**|
|
|$$\sum$$|**15**|**20**|**69**|**55**|
|
||||||
|
|
||||||
2. *c* Wert berechnen
|
2. *c* Wert berechnen
|
||||||
$
|
$c = \frac{\sum_y * \sum_x - \sum_x * \sum_{xy}}{n(\sum_{x^2}) - (\sum_x)^2} \\[1em] c = \frac{20 * 55 - 15 * 69}{5*55 - 15^2} = 1.3$
|
||||||
c = \frac{\sum_y * \sum_x - \sum_x * \sum_{xy}}{n(\sum_{x^2}) - (\sum_x)^2} \\[1em]
|
|
||||||
|
|
||||||
c = \frac{20 * 55 - 15 * 69}{5*55 - 15^2} = 1.3
|
|
||||||
$
|
|
||||||
|
|
||||||
3. *m* Wert berechnen
|
3. *m* Wert berechnen
|
||||||
|
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user