Final answer:
Descriptive analyses in market research describe various aspects of the restaurant and food service industry.
Step-by-step explanation:
Descriptive analyses in conducting market research in the restaurant and food service industry use data to describe various aspects of the market. This can include describing customer preferences, market trends, sales data, and competitor analysis, among other things. For example, a descriptive analysis might involve analyzing survey responses to determine the most popular types of food among restaurant patrons or examining sales data to identify the busiest times of day for a restaurant.