Data sampling and analysis examples are real-world cases or scenarios that illustrate how product managers use data to inform and improve their products. There are different types of data sampling and analysis examples, such as user research, market research, product testing, product analytics, and product optimization. Each example has its own context and objective, depending on your product stage, scope, and strategy. For example, user research is essential for understanding and empathizing with your users, their problems, and their expectations. Market research is important for identifying and evaluating your competitors, your opportunities, and your threats. Product testing is vital for validating and verifying your product features, functions, and quality. Product analytics is key for measuring and monitoring your product performance, usage, and feedback. Product optimization is crucial for enhancing and evolving your product value, retention, and growth.