Data analysis is the process of gleaning insights from data to help inform better business decisions. The process of analyzing data typically moves through five iterative phases: Identify the data you want to analyze. Collect the data.

What is a data analyst do?

The data analyst serves as a gatekeeper for an organization's data so stakeholders can understand data and use it to make strategic business decisions. It is a technical role that requires an undergraduate degree or master's degree in analytics, computer modeling, science, or math.

Who defined data analysis?

Data analysis is defined as a process of cleaning, transforming, and modeling data to discover useful information for business decision-making. The purpose of Data Analysis is to extract useful information from data and taking the decision based upon the data analysis.