Data Analyst Roadmap: A Complete Step-by-Step Guide
What Is a Data Analyst? A Data Analyst is a professional who collects, cleans, analyzes, and visualizes data to help organizations make informed business decisions. Instead of making decisions based on guesswork, companies use data to understand what's happening and determine the best course of action. Example Suppose Amazon notices that laptop sales suddenly decrease by 25%. Instead of making assumptions, a Data Analyst investigates questions like: Did product prices increase? Was the website slower than usual? Were customers purchasing from competitors? Which cities experienced the largest drop in sales? After analyzing the data, the analyst discovers that delivery delays in several regions caused many customers to cancel their orders. The company improves its logistics, and sales begin to recover. This is the real value of a Data Analyst. What Does a Data Analyst Actually Do? A Data Analyst's work involves much more than creating charts or dashboards. T...