A data analyst collects, processes and performs statistical analyses on large dataset.
to help :
- They discover how data can be used to answer questions and solve problems.
- Business development by understanding customer behavior
- Increasing the productivity of companies and productive activities and understanding the behavior of workers
- Develop existing projects
- Feasibility study of new projects
- Obtaining accurate statistics from the ground to manage an activity
- Improving corporate profits
With the development of computers and an ever increasing move toward technological intertwinement, data analysis has evolved. The development of the relational database gave a new breath to data analysts, which allowed analysts to use SQL to retrieve data from databases.