Modelling the Air Ticket Purchase Behavior Incorporating Latent Class Model

Table 5

Estimation efficiency with different segment numbers.

	Parameters	LL	AIC	BIC
Logit model	24	−2596.37	5260.74	5364.34
Two-segment	34	−2436.12	4940.24	5127.24
Three-segment	44	−2327.81	4743.62	4985.62
Four-segment	54	−2293.98	4695.96	4992.96