A data analyst systematically collects, processes, and performs statistical analyses on data sets. Their responsibilities include:
Data Cleaning and Preparation: This involves filtering the data, handling missing values, and preparing the dataset for analysis to ensure accuracy and relevance.
Data Exploration and Analysis: Analysts use statistical tools and techniques to explore and analyze data, identifying patterns, relationships, and trends.
Data Visualization: They create visual representations of data findings through charts, graphs, and dashboards to make the data understandable.
Reporting: Data analysts prepare reports and presentations to communicate the insights and findings from the data to stakeholders, which can influence policy and decision-making processes.
Collaboration: They often work with other departments to understand their data needs and help them make informed decisions based on data insights.