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Hypotheses according to the Type of Comparison
| Type of comparison | Comparing Means |
Comparing Proportions |
||
|---|---|---|---|---|
| H1 | H0 | H1 | H0 | |
| Test for Equality | μt – μc ≠ δ | μt – μc = δ | pt – pc ≠ δ | pt – pc = δ |
| Test for Superiority | μt – μc > δ (> 0) | μt – μc ≤ δ | pt – pc > δ (> 0) | pt – pc ≤ δ |
| Test for Non-Inferiority | μt – μc > δ (< 0) | μt – μc ≤ δ | pt – pc > δ (< 0) | pt – pc ≤ δ |
| Test for Equivalence | |μt – μc| < δ | |μt – μc| ≥ δ | |pt – pc| < δ | |pt – pc| ≥ δ |
