Robust Tests of Equality of Means ZI** | |||||||
Org | Test | Statistic | df1 | df2 | Sig. |
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B2 | Welch | 26.7 | 2 | 1.90 | 0.04 |
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B3 | Welch | 21.00 | 2 | 2 | 0.04 |
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Multiple Comparisons (Games-Howell Post Hoc)** | |||||||
Org | (I) Conc | (J) Conc | Mean Difference (I-J) | Std. Error | Sig. | 95% Confidence Interval | |
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| Lower Bound | Upper Bound |
B2 | 25% v/v | 50% v/v | −3.50 | 1.12 | 0.21 | −13.345 | 6.35 |
100% v/v | −6.00 | 0.71 | 0.02 | −10.17 | −1.83 | ||
50% v/v | 25% v/v | 3.50 | 1.12 | 0.21 | −6.34 | 13.35 | |
100% v/v | −2.50 | 1.12 | 0.31 | −12.35 | 7.35 | ||
100% v/v | 25% v/v | 6.00 | 0.71 | 0.02 | 1.83 | 10.17 | |
50% v/v | 2.50 | 1.12 | 0.31 | −7.35 | 12.34 | ||
B3 | 25% v/v | 50% v/v | −8.00 | 1.41 | 0.05 | −16.33 | 0.33 |
100% v/v | −10.00 | 1.41 | 0.03 | −18.33 | −1.67 | ||
50% v/v | 25% v/v | 8.00 | 1.41 | 0.05 | −0.33 | 16.33 | |
100% v/v | −2.00 | 1.41 | 0.47 | −10.33 | 6.33 | ||
100% v/v | 25% v/v | 10.00 | 1.41 | 0.03 | 1.67 | 18.33 | |
50% v/v | 2.00 | 1.41 | 0.47 | −6.33 | 10.33 |