1.9
- option MIG (mixture of inverse gaussian) was added in frailty.fit function
1.8
- removed dependency of frailtypack package
1.7
- option TN (truncated normal) was added in frailty.fit function
1.6
- fixed bugs in summary.extrafrail function to compute p-values
1.5
- option exp (exponential) was added in frailty.fit function as baseline model
- fixed bugs in summary.extrafrail function for pe distribution as baseline model
1.4
- option pe (piecewise exponential) was added in frailty.fit function as baseline model
1.3
- option BS (Birnbaum-Saunders) was added in frailty.fit function
1.2
- fixed bugs in summary.extrafrail function
1.1
- function frailtyWL was deprecated
- function frailty.fit was included. Besides the shared weighted Lindley frailty model, this function allows to perform estimation for the shared gamma and shared inverse gaussian frailty models.