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Table 1: Mean values of shear bond strength of various GICs
|
95% confidence interval for mean |
|||||||||||||||||
| Groups | n | Mean | Std. dev. | Std. error |
Lower bound |
Upper bound |
Minimum | Maximum | |||||||||
| A (conventional GIC) | 20 | 4.931 | 0.9735 | 0.2178 | 4.5 | 5.36 | 2.75 | 6.51 | |||||||||
| B (light cure GIC) | 20 | 9.851 | 1.620 | 0.3624 | 9.14 | 10.56 | 6.68 | 13.01 | |||||||||
| C (type IX GIC) | 20 | 7.226 | 0.877 | 0.1962 | 6.84 | 7.61 | 5.78 | 9.1 | |||||||||
