Table 5.

Likelihood ratio test statistics (2δ) for the INSL4 data set.

	2δ	d.f.	P-value
LRT of ω at branch A
1 ratio (R0) vs. 2 ratios (R2)	0.3	1	0.6
LRTs of variable ω's among sites
M0 vs. M3 (k = 3)	92.5	2	<0.0001
M1 vs. M2	15.7	2	0.0004
M7 vs. M8	10.1	2	0.006
LRT's of variable ω's along branch A
M1 vs. Model A	12.0	2	0.002
M3 (k = 2) vs. Model B	10.0	2	0.007