From: Post-etching cleaning influences the resin shear bond strength to CAD/CAM lithium-disilicate ceramics
Source
DF
Sum of square
Mean square
F
p*
Groups
2
318.5
4.18
0.37
0.689
Post-etching cleaning
3
8.3
106.19
9.46
< 0.001
Group x Post-etching cleaning
6
83.58
11.21
7.45