Research Article

Parametric Regression Models Using Reversed Hazard Rates

Table 1

Averages and standard deviation (in brackets) of parameter estimates.

True parameter valuesEstimate of parameters ( )Estimate of parameters ( )

1 1 1 1.0228 1.0189 1.0351 1.0080 1.0127 1.0096
(0.0924) (0.4040) (0.2486) (0.0556) (0.2434) (0.1444)
1 0.5 1 1.0199 0.5104 1.0287 1.0075 0.5046 1.0115
(0.0906) (0.3984) (0.2389) (0.0564) (0.2489) (0.1476)
1 1.5 1 1.0196 1.5321 1.0302 1.0083 1.5113 1.0121
(0.0877) (0.4033) (0.2413) (0.0547) (0.2457) (0.1430)
1 2 1 1.0200 2.0348 1.0313 1.0090 2.0178 1.0113
(0.0862) (0.4123) (0.2384) (0.0535) (0.2530) (0.1423)

1 1 0.5 1.0234 1.0260 0.5107 1.0085 1.0090 0.5049
(0.0977) (0.4338) (0.1347) (0.0607) (0.2708) (0.0824)
1 1 1.5 1.0199 1.0191 1.5590 1.0081 1.0064 1.5225
(0.0860) (0.3848) (0.3553) (0.0539) (0.2381) (0.2128)
1 1 2 1.0200 1.0223 2.0800 1.0081 1.0104 2.0301
(0.0843) (0.3759) (0.4708) (0.0534) (0.2361) (0.2823)

0.5 1 1 0.5099 1.0277 1.0252 0.5040 1.0088 1.0109
(0.0459) (0.3986) (0.2400) (0.0285) (0.2452) (0.1459)
1.5 1 1 1.5308 1.0156 1.0372 1.5142 1.0081 1.0121
(0.1330) (0.4072) (0.2480) (0.0814) (0.2474) (0.1449)
2 1 1 2.0460 1.0229 1.0329 2.0160 1.0129 1.0100
(0.1794) (0.4050) (0.2444) (0.1111) (0.2512) (0.1484)