Deficiency in Poly(ADP-ribose) Polymerase-1 (PARP-1) Accelerates Aging and Spontaneous Carcinogenesis in Mice

Table 6

Comparison of three models using the likelihood ratio method.

	r, σ2	α, r, σ2	α, β, r, γ, σ ^2
−LogLik	1026.77	1021.48	1009.32
P	5.710213184310087e-04	2.28817665292e-03	—^*

^*The estimated parameter values of this specification are presented in Table 7.