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9.-anova.md

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9. ANOVA

  1. Click on ANOVA in the Statistics category.

  1. Choose the analysis method.
  1. Display: Visualize the results.
  2. Code View: Preview the generated code.
  3. Data View: Preview the generated data.
  4. Run: Execute the code.

One-way ANOVA / Two-way ANOVA

  1. Data: Select the data for analysis. You can choose data that satisfies specific conditions through Subset.
  2. Dependent Variable: Choose the dependent variable.
  3. Factor: Select the factors. For Two-way ANOVA, choose factors A and B.
  4. Significance Level: Enter the significance level. (default: 0.05)
  5. Post hoc analysis: Choose the post hoc analysis method. If there is a statistically significant difference in mean among groups, further verify which groups differ.

ANCOVA

  1. Install Package: Automatically install the required packages for analysis.
  2. Data: Select the data for analysis. You can choose data that satisfies specific conditions through Subset.
  3. Dependent Variable: Choose the dependent variable.
  4. Factor: Select the factors.
  5. Covariate: Choose the covariate.