First, statistics. Second, programming ability. Third, the database. Fourth, the data warehouse. Fifth, data analysis methods. Sixth, data analysis tools.

Want to become a data analyst should pay attention to the following two points:

1.python, SQL, r language

These are the most basic tools, python is the best data entry language, while R language tends to statistical analysis, drawing and so on, and SQL is the database. Since it is data analysis, I usually spend more time processing data analysis, and a series of data analysis work such as data collection, data cleaning and data visualization need the above tools to complete.

2. Business ability

The significance of data analyst is to help enterprises achieve business growth through data analysis, so business ability is also necessary. An enterprise's products, users, market environment and employees are all contents that must be mastered. Through the establishment of these contents, help enterprises to establish specific business indicators and assist enterprises to make business decisions.

Of course, these are the most basic things that data analysts need to learn. If they want to have better development in the future, they need to learn more skills, such as enterprise management and artificial intelligence.

Regarding the study of data analysts, you can go to CDA Data Analysis and Certification Center. Global CDA licensees adhere to the new concept of advanced business data analysis, follow the new norms of CDA professional ethics and code of conduct, give full play to their own data professional ability, promote scientific and technological innovation and progress, and help the sustained economic development.