Table 6.

Estimated results of parameters for the Motor data set under various models

model		Value	Std. Error	z	p-value
Weibull	(Intercept)	−11.89	1.97	−6.05	0
	temp	9.04	0.91	9.98	0
	Log(scale)	−1.02	0.22	−4.63	0
Exponential	(Intercept)	−8.99	5.5	−1.63	0.1
	temp	7.83	2.54	3.08	0
Log-logistic	(Intercept)	−11.11	2.21	−5.02	0
	temp	8.61	1.03	8.38	0
	Log(scale)	−1.19	0.22	−5.46	0
Log-normal	(Intercept)	−10.47	2.77	−3.78	0
	temp	8.32	1.28	6.48	0
	Log(scale)	−0.5	0.18	−2.75	0.01