Research Article

Sine-Weibull Geometric Mixture and Nonmixture Cure Rate Models with Applications to Lifetime Data

Table 7

Parameter estimates of mixture and nonmixture cure fraction models.

DistributionMixtureNonmixture
ParameterEstimatesStd. errorEstimatesStd. error

SWGI3.14700.07022.86940.0748
0.23340.01570.24720.0167
−245.58000.0001−257.8200
0.29430.02860.29600.0284

SWGII338.29000.00500.02770.0046
1.31150.09151.28460.0915
−32.039−20.5410
0.28080.02972.83090.0303

W0.93480.07500.63450.0619
0.91320.05281.01450.0581
0.29900.02790.29340.0279

EE0.94660.09131.08910.0956
0.86650.09230.69520.0887
0.30070.02770.29330.0277