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Comparison between two groups of hematology test results
| Group 1 | Group 2 | t | P |
|---|---|---|---|
| A | B | 2.5145 | 0.0171 |
| A | C | 4.1167 | 0.0003 |
| A | D | 8.5727 | <0.0001 |
| B | C | 1.6023 | 0.1189 |
| B | D | 6.0582 | <0.0001 |
| C | D | 4.4559 | <0.0001 |
α = 0.05/6 = 0.0083
Group A means magnesium alloy AZ31 without coating. Group B means magnesium alloy AZ31 with 10-μm coating. Group C means magnesium alloy AZ31 with 20-μm coating. Group D means the control group
