Table 7. Ultrasonic calibration data. Likelihood ratio (LR) statistics when removing each observation individually and all simultaneously.

	Removed Observations
Model	$\mathrm{\#}82$	$\mathrm{\#}130$	$\mathrm{\#}145$	$\mathrm{\#}162$	$\mathrm{\#}163$	$\mathrm{\#}175$	$\mathrm{\#}193$	All influential
SN	60.596	82.487	66.013	69.210	80.171	79.849	64.741	86.439
StN	31.361	34.673	32.034	34.305	32.913	33.547	30.954	45.529
SSL	32.788	42.236	39.588	41.848	41.588	41.425	38.382	52.032
SPE	32.897	36.674	33.389	35.998	34.794	34.521	32.070	56.935