Table 4 Material stability in impact energy of the hybrid composite.
Sample | Standard deviation | Mean | Coefficient of variation |
|---|---|---|---|
A | 0.41 | 23 | 0.017 |
B | 0.17 | 18 | 0.009 |
C | 0.14 | 16 | 0.008 |
D | 0.29 | 12 | 0.024 |
E | 0.13 | 9 | 0.014 |
Sample | Standard deviation | Mean | Coefficient of variation |
|---|---|---|---|
A | 0.41 | 23 | 0.017 |
B | 0.17 | 18 | 0.009 |
C | 0.14 | 16 | 0.008 |
D | 0.29 | 12 | 0.024 |
E | 0.13 | 9 | 0.014 |