highly significantp < 0.05
The MOR 15 values showed highly significant ( p < 0.05, F -test ANOVA) differences between different sizes of dimension lumber, except pairs 2 × 3 vs. 2 × 4 of grade No. 3, and 2 × 4 vs. 2 × 6 of grade No. 3 ( Table 3 ).
The MOR 15 values showed highly significant ( p < 0.05, F -test ANOVA) differences between different sizes of dimension lumber, except pairs 2 × 3 vs. 2 × 4 of grade No. 3, and 2 × 4 vs. 2 × 6 of grade No. 3 ( Table 3 ).