From: Trueness and depth discrepancy of post-space scans using an intraoral scanner: influence of preparation dimensions: an in vitro study
RMS
Factors
Sum of Squares
df
Mean Square
F
P-value
F crit
Width
665.28
1
8.30
0.01*
4.49
Depth
7869.74
98.16
<0.001*
Width * Depth
23.74
0.30
0.59