Validate is_mar for a given subject — validate.is

Checks that the longitudinal data for a patient is divided in MAR followed by non-MAR data; a non-MAR observation followed by a MAR observation is not allowed.

Usage

# S3 method for class 'is_mar'
validate(x, ...)

Arguments

x: Object of class is_mar. Logical vector indicating whether observations are MAR.
...: Not used.

Value

Will error if there is an issue otherwise will return TRUE.