nest_tdc {pammtools} | R Documentation |
Provides methods to nest data with time-dependent covariates (TDCs).
A formula
must be provided where the right hand side (RHS) contains
the structure of the TDCs
nest_tdc(data, formula, ...) ## Default S3 method: nest_tdc(data, formula, ...) ## S3 method for class 'list' nest_tdc(data, formula, ...)
data |
A suitable data structure (e.g. unnested data frame with
concurrent TDCs or a list where each element is a data frame, potentially
containing TDCs as specified in the RHS of |
formula |
A two sided formula with a two part RHS, where the second part indicates the structure of the TDC structure. |
... |
Further arguments passed to methods. |
vars |
A character vector of TDCs that will be nested. |
id |
A character giving the name of the ID column. |