October 2023
Intermediate to advanced
336 pages
9h 16m
German
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KAPITEL 5
Lineare Regression
Eine der praktischsten Techniken in der Datenanalyse ist die Anpassung einer Geraden durch beobachtete Datenpunkte, um eine Beziehung zwischen zwei oder mehreren Variablen aufzuzeigen. Durch Regression versucht man, eine Funktion an beobachtete Daten anzupassen, um Vorhersagen über neue Daten zu treffen. Bei einer linearen Regression wird eine Gerade an die beobachteten Daten angepasst, um eine lineare Beziehung zwischen Variablen aufzuzeigen und Vorhersagen über neue Daten zu treffen, die noch nicht beobachtet wurden.
Es ist sicherlich sinnvoller, ein Bild zu sehen, als eine Beschreibung der linearen Regression zu lesen. Abbildung 5-1 zeigt ein Beispiel für eine lineare Regression.
Abbildung 5-1: Beispiel einer ...
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