Gamma Kernel Estimators for Density and Hazard Rate of Right-Censored Data
Table 2
Standard deviation () of error for the density function estimators.
Model
% cens
G
LL
G
LL
G
LL
G
LL
A
10
5.67
8.42
4.12
6.97
3.26
5.80
2.99
5.51
25
6.81
9.96
4.91
8.11
4.06
7.02
3.18
6.115
50
8.47
1.14
8.30
1.03
7.99
0.99
7.84
0.93
B
10
5.32
11.23
3.51
8.12
2.81
5.39
2.25
3.125
25
5.30
21.98
4.52
18.6
3.52
14.87
2.64
10.64
50
6.79
13.72
5.13
8.82
4.07
7.77
3.09
5.12
G: gamma estimator; LL: local linear estimator; Model A: exponential survival times with uniform censoring times; Model B: Weibull survival times with Weibull censoring times. The results are based on 1000 replications.