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Reproducible Research Using R An Open Educational Resource

Christian Martinez

Section 5.12 Checklist

When running an ANOVA, have you:
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  • Verified that your dependent variable is numeric and your independent variable(s) are categorical?
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  • Created or imported your dataset reproducibly (used set.seed() if simulated)?
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  • Summarized descriptive statistics for each group?
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  • Visualized group means and distributions using boxplots or bar charts?
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  • Fit your model using aov() or supernova()?
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  • Interpreted the F statistic, df, and p-value?
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  • Conducted post-hoc tests (e.g., TukeyHSD) to identify where differences lie?
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  • Checked residuals or assumptions (optional but good practice)?
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  • Added a second factor if relevant (two-way ANOVA)?
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  • Compared models using AIC or another fit statistic?
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  • Written a clear interpretation that answers your research question?
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