| Surface Pretreatment Method |
|
Shear Bond Strength
(MPa#) |
P Value |
| |
n |
Mean ± SD## |
Range |
Group 1 |
Group 2 |
Group 3 |
Group 4 |
Group 5 |
| Group 1 |
10 |
8.47±1.30 |
6.71-10.85 |
Not applicable |
.000* |
.000* |
.005* |
.000* |
| Group 2 |
10 |
1.65±0.69 |
0.47-2.73 |
.000* |
Not applicable |
.000* |
.000* |
>.979 |
| Group 3 |
10 |
5.27±1.56 |
3.67-8.50 |
.000* |
.000* |
Not applicable |
>.792 |
.000* |
| Group 4 |
10 |
5.99±1.36 |
4.21-8.12 |
.005* |
.000* |
>.792 |
Not applicable |
.000* |
| Group 5 |
10 |
2.02±0.86 |
0.86-3.04 |
.000* |
>.979 |
.000* |
.000* |
Not applicable |
|
#MPa: Megapascals
##SD: Standard deviation
*P< .05 |
| Table 2: Desciptive statistics and post hoc test results for all groups. |
