Table C10.

Correlation between the preferred CAT's ability estimates and the full CDI for Spanish comprehension by age group.

Scoring/start item	[8, 10)	[10, 12)	[12, 14)	[14, 16)	[16, 18]
ML/MI	0.958	0.97	0.962	0.978	0.961
MAP/MI	0.964	0.978	0.963	0.978	0.961
ML/age-based	0.957	0.971	0.963	0.979	0.961
MAP/age-based	0.965	0.978	0.963	0.979	0.961