The document discusses quantitative and qualitative audience research methods. Quantitative research uses numbers and statistics to determine the size and characteristics of the target audience. It answers questions like how many people are interested in the product. Qualitative research uses methods like focus groups, interviews, and questionnaires to get an in-depth understanding of the audience's preferences, likes, and dislikes. Together these research methods help define the target audience and their needs to ensure the product is appealing and successful.