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Descriptive statistics for all the 4 groups derived using the students t test. t (20)= 0.471 and t (20) = 0.329 are t values for both groups. The p value for both the groups were statistically insignificant, p > 0.05
| Groups | Mean strength in MPA | SD | P value | |
|---|---|---|---|---|
| Zirconia | 1A | 11.957 | 2.928 | 0.643 |
| 1B | 12.543 | 2.907 | ||
| PEEK | 2A | 13.964 | 2.927 | 0.745 |
| 2B | 13.546 | 3.026 | ||
