Games Howell Post Hoc Test. The Games-Howell test is performed the same way as the Tukey-Kramer test except that standard error and degrees of freedom are calculated with different formulas as follows. Fishers LSD Least Significant Different This test is the most liberal of all Post Hoc tests and its critical t for significance is not affected by the number of groups.
If I report the direction of the findings - eg. Games-Howell Test A better alternative to Tukey-Kramer when group variances are unequal is the Games- Howell test. It is not appropriate for additional means.
The Games-Howell test provides a method for when either or both of the assumptions are not upheld.
Aug 28 2019 Games-Howell Dunnetts C About the more popular Post Hoc tests. This post hoc test provides confidence intervals for the differences between group means and shows whether the differences are statistically significant. Fishers LSD Least Significant Different This test is the most liberal of all Post Hoc tests and its critical t for significance is not affected by the number of groups. Games-Howell Test A better alternative to Tukey-Kramer when group variances are unequal is the Games- Howell test.
