Table 2. Variance of MOR of laminated bamboo at different culm position and lamination direction

Source of diversity	Sum of squares	Db	Median square	F count	Sig.
Culm position (B)	772.791	1	772.791	1.820ns	0.202
Lamination direction (L)	2,790.707	2	1,395.354	3.286ns	0.073
Interaction (B × L)	1,669.629	2	834.815	1.966ns	0.183
Error	5,095.159	12	424.597
Total	10,328.287	17

Not significantly different.
MOR: modulus of rupture.