Compare Data Analysis, Data Science and Data Engineering
Data analysis is the process of exploring and investigating data to discover hidden facts and patterns that can serve business and policy-making decisions. It is a sub-field of data science that explores data to find insights. Data analysis tools and techniques are widely engaged in various business, government, and social domains by data analysts, business analysts, statisticians, social scientists, data scientists, researchers, and consultants. The main purpose of data analysis is to optimize business operations, profits, and effectiveness. The process of data analysis is to query and collect the relevant data from various sources, explore and understand the data, visualize the findings, prepare dashboards and reports, and present it in the form of a story to the senior management for decision-making.
In contrast, data science is a multidisciplinary field that combines domain expertise, computer science, and statistics. Data...