In general, an analysis is a detailed examination of anything with the hope of learning as much as possible. For example, someone wanting an analysis of a computer may read how to learn more about computers and browse through all the related links to gain a more comprehensive understanding.
What is data analysis?
Data analysis is when a data analyst collects, cleans, interprets, and models data to help companies solve questions and problems related to that data.
What tools does a data analyst use?
There are many software tools a data analyst may use to perform their work. Below are some common ones:
- Programming language like Python or R.
- Spreadsheet program like Microsoft Excel.
- Database like SQL or MySQL.
- Jupyter Notebook
- Microsoft Power BI