zimmersandro/cds1011
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

korrekturen formel regression und SSR

Browse Source
This commit is contained in:
git-sandro 2026-01-29 10:31:27 +01:00
parent 5717ac9d5d
commit f5c3b85824
2 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
zusammenfassung/bilder/Screenshot 2026-01-27 at 22.11.17.png Normal file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 82 KiB

5
zusammenfassung/zusammenfassung.md
View File

@ -91,7 +91,7 @@ $$
2. *c* Wert berechnen
$$
c = \frac{\sum_y * \sum_x - \sum_x * \sum_{xy}}{n(\sum_{x^2}) - (\sum_x)^2} \\[1em]
c = \frac{\sum_y * \sum_{x^2} - \sum_x * \sum_{xy}}{n(\sum_{x^2}) - (\sum_x)^2} \\[1em]
c = \frac{20 * 55 - 15 * 69}{5*55 - 15^2} = 1.3
$$
@ -157,7 +157,7 @@ $$
3. SSR berechnen
$$
SSR = \sum_{i=1}^{n} \hat{y}_i-\tilde{y})^2
SSR = \sum_{i=1}^{n} (\hat{y}_i-\tilde{y})^2
$$
$$
SSR = (2.2-4)^2+(3.1-4)^2+(4-4)^2+(4.9-4)^2+(5.8-4)^2 = 8.1
@ -385,4 +385,3 @@ silhouette \ coefficient \ A1=s(A1)=\frac{(5.333 — 1.825)}{5.333}=0.658
$$
4. Durchschnittlicher Silhouette Koeffizient
Berechne den durchschnittlichen Silhouettenkoeffizienten über alle Datenpunkte hinweg, um den Gesamtsilhouettenwert für das Clustering-Ergebnis zu erhalten...