Create Subgroup Indicator from Factor Definitions

Parses factor definitions (e.g., "v1.1", "grade3.1") and creates a binary indicator for subgroup membership.

Usage

create_subgroup_indicator(df, sg_factors)

Arguments

df

Data frame containing the variables

sg_factors

Character vector of factor definitions

Value

Integer vector (1 = in subgroup, 0 = not in subgroup)