Table 3 Two-way analysis of variance of color difference.

From: Influence of curing light irradiance and ceramic thickness on color stability and translucency of cemented ceramic laminate veneers

Source

df

F

P

Thickness

1

17.661

<0.001

Light irradiance

1

6.874

0.003

Thickness * Light irradiance

2

3.997

0.027