Final answer:
Nielsen is credited with providing market research services, which involve collecting and analyzing data about consumers, products, and market trends to help businesses make informed decisions.
Step-by-step explanation:
Nielsen is credited with providing market research services. Market research involves collecting and analyzing data about consumers, products, and market trends to help businesses make informed decisions. Nielsen uses various methods such as surveys, focus groups, and data analysis to gather information about consumer behavior and preferences.
For example, Nielsen may conduct surveys to understand how consumers perceive a particular product and identify potential improvements. This information can be valuable for companies to develop effective marketing strategies, launch new products, or improve existing ones.