nltm: Non-linear Transformation Models
Fits a non-linear transformation model (nltm) for
analyzing survival data, see Tsodikov (2003)
"Semiparametricmodels: a generalized self-consistency
approach". J.R. Statistical Society B, 65, Part 3, 759-774. The
class of nltm includes the following currently supported
models: Cox proportional hazard, proportional hazard cure,
proportional odds, proportional hazard - proportional hazard
cure, proportional hazard - proportional odds cure, Gamma
frailty, and proportional hazard - proportional odds.
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