Plotting Data

- Histogram

  • why?
  • if data is not normal, what do I do?

- Error Plots

- Box Plots

  • detecting outliers

Removing Outliers

- Standardized residuals (ZRE >-3 and ZRE < 3)

Parametric vs. Non-Parametric

Independent Samples

T-Tests

- types - paired - two-tailed vs. one-tailed

Repeated Measures ANOVA

One-Way ANOVA

Univariate ANOVA

- multiple t-tests, bonferroni correction