| data.weibull | Random data set generating function. |
| infm.weibul | Observed information matrix for fixed regression parameter of interest |
| LX.mat.weibull | Compensating factor for a possible mathematical disturbance |
| mplik.wb.bi | Modified profile likelihood function of Weibull regression parameters |
| mplik.wb.s | Modified profile likelihood function of Weibull shape parameter |
| Mprofile.wb | Modified profile likelihood estimation of Weibull shape and regression parameter |