check_data: Run all data related checks

In JointAI: Joint Analysis and Imputation of Incomplete Data

Run all data related checks

Description

Wrapper function to check that

• all used variables are present in the data

• that the classes of the variables are of a type for which default model types are defined

• checks for empty variable levels

• converts binary continuous variables and logical variables to factors

Usage

check_data(data, fixed, random, auxvars, timevar, mess, warn)

Arguments

data	a data.frame
fixed	a formula (or list of formulas)
random	a one-sided formula (or list of one-sided formulas)
auxvars	a one-sided formula
timevar	a character string (name of the time variable, used in joint models)
mess	logical, if TRUE messages are printed
warn	logical, if TRUE warnings are printed

Details

used in model_imp() (2025-09-04)

Value

the cleaned data.frame

JointAI documentation built on Jan. 30, 2026, 5:07 p.m.