This document discusses conducting audience research for media products. It provides information on measuring audiences through demographic profiles that include factors like gender, age, income level. It also discusses psychographic profiles that examine lifestyle, attitudes and media consumption. The document outlines different audience segments classified by their values, aspirations, and responses to advertising appeals. These include mainstreamers, aspirers, succeeders, reformers, and individuals. It also discusses using a target audience grouping system to categorize audiences based on surveys of attitudes and behaviors. The goal is to help media producers better understand their target audiences.