has_tdc | R Documentation |
Checks if data contains timd-dependent covariates
has_tdc(data, id_var)
data |
A data frame (potentially) containing time-dependent covariates. |
id_var |
A character indicating the grouping variable. For each covariate
it will be checked if their values change within a group specified by
|
Logical. TRUE
if data contains time-dependent covariates, else FALSE
.
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