predict roles with the no-checkbox role model

Predicts each row's role (BOARD, CEO, OFFICER, MANAGER, PROFESSIONAL, STAFF) with the shipped no-checkbox model. Returns NULL if xgboost is not installed.

Usage

predict_roles(comp.data)

Arguments

comp.data

The output of categorize_titles().

Value

A character vector, one role per row of comp.data, or NULL.