ANOVA Archive - Björn Walther

Einfaktorielle Varianzanalyse (ANOVA) in R rechnen

von Björn Walther | Zuletzt bearbeitet am: Jul 31, 2023 | ANOVA, Mittelwertvergleich, R

1 Ziel der einfaktoriellen Varianzanalyse (ANOVA) Die ANOVA (auch: einfaktorielle Varianzanalyse) testet drei oder mehr unabhängige Stichproben auf unterschiedliche Mittelwerte. Die Nullhypothese lautet, dass keine Mittelwertunterschiede (hinsichtlich der...

Welch-ANOVA in SPSS durchführen

von Björn Walther | Zuletzt bearbeitet am: Sep 30, 2022 | ANOVA, Mittelwertvergleich, SPSS

1 Ziel der Welch-ANOVA Die Welch-ANOVA testet unabhängige Stichproben darauf, ob bei mehr als zwei unabhängigen Stichproben die Mittelwerte unterschiedlich sind. Allerdings benötigt die Welch-ANOVA im Gegensatz zur normalen ANOVA keine homogenen Varianzen. Das...

ANOVA (einfaktorielle Varianzanalyse) in Excel durchführen

von Björn Walther | Zuletzt bearbeitet am: Sep 30, 2022 | ANOVA, Excel, Mittelwertvergleich

1 Ziel der einfaktoriellen Varianzanalyse (ANOVA) Die einfaktorielle Varianzanalyse (kurz: ANOVA) testet unabhängige Stichproben darauf, ob bei mehr als zwei unabhängigen Stichproben die Mittelwerte unterschiedlich sind. Die Nullhypothese lautet, dass keine...

ANOVA (zweifaktorielle Varianzanalyse) in SPSS durchführen

von Björn Walther | Zuletzt bearbeitet am: Sep 30, 2022 | ANOVA, Mittelwertvergleich, SPSS

1 Ziel der zweifaktoriellen Varianzanalyse (ANOVA) Die zweifaktorielle Varianzanalyse (kurz: ANOVA) testet unabhängige Stichproben darauf, ob bei mehr als zwei unabhängigen Stichproben die Mittelwerte unterschiedlich sind. Im Unterschied zur einfaktoriellen...

Levene-Test in SPSS durchführen

von Björn Walther | Zuletzt bearbeitet am: Sep 30, 2022 | ANOVA, Levene-Test, SPSS

1 Ziel des Levene-Tests Ein Levene-Test (in Form eines F-Test) prüft basierend auf der F-Verteilung, ob zwischen zwei oder mehr Gruppen unterschiedliche Varianzen vorliegen oder Varianzgleichheit zwischen ihnen existiert. Hierbei sollten die Gruppen keine stark...

ANOVA (einfaktorielle Varianzanalyse) in SPSS durchführen

von Björn Walther | Zuletzt bearbeitet am: Oct 13, 2022 | ANOVA, Mittelwertvergleich, SPSS

1 Ziel der einfaktoriellen Varianzanalyse (ANOVA) Die einfaktorielle Varianzanalyse (kurz: ANOVA) testet unabhängige Stichproben darauf, ob bei mehr als zwei unabhängigen Stichproben die Mittelwerte einer abhängigen Variable unterschiedlich sind. Die Varianzanalyse in...

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