Data collection: Data analysts may collect data from a variety of sources, such as internal databases, customer surveys, and social media. Data cleaning: Data analysts often need to clean data to remove errors and inconsistencies. Data analysis: Data analysts use a variety of statistical and machine learning techniques to analyze data and extract meaningful insights. Data visualization: Data analysts use data visualization tools to create charts and graphs that communicate their findings to stakeholders. Reports and presentations: Data analysts often create reports and presentations to share their findings with stakeholders.