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Text File  |  1994-04-29  |  248b  |  5 lines
  1. Test that group variances are the same in a one-way ANOVA,
  2. with Welch-Anova, (equiv to adjusted Student's t if two groups)
  3. Analyze: Fit Y by X.
  4. Choose continuous Y and nominal or ordinal X.
  5. Select “Test Variances Equal” from the plot’s pop-up menu.