A data analyst's job is to gather and interpret data to help organizations make better decisions. They do this by:
Analyzing data
They may use statistical tools to identify trends and patterns, and then communicate their findings.
Making recommendations
They may suggest how to best use the organization's data, or what new data to collect.
Developing systems
They may design and maintain data systems and databases, and set up automated data processes.
Collecting data
Data analysts may collect data through surveys, website tracking, or purchasing datasets.
Cleaning and organizing data
They may fix coding errors, reorganize data into a readable format, and create an information architecture for the data.