Quantitative and qualitative research methods are described. Quantitative research uses numerical data and statistical analysis to understand topics like popularity and frequency. Qualitative research explores people's thoughts and feelings through focus groups and interviews to provide detailed ideas and concepts. Understanding the target audience is also discussed as important for effectiveness, defining value, and determining appropriate marketing. Audience profiling helps companies identify who needs their product. Geodemographics and psychographics classify people by neighborhood and personality characteristics. Gender and age stereotypes in media are noted as factors to consider for a target audience.