Which one will be selected for Nanjing Big Data Analysis Training Class? Boweifeng provides software test Web front-end, Java full stack development, Python full stack development, super full stack development, AI and other courses help students master the professional skills required from weak foundation to advanced career.
What data analysts should learn
1、 Statistics
I think some people recommended many professional statistics books, which scared people away. I learned Probability Theory and Mathematical Statistics when I was in college, and I haven't read much about other statistics. For data analysis on the Internet, it is not necessary to master too complex statistical theory. Therefore, it is enough to learn statistics according to undergraduate textbooks.
2、 Programming ability
Learning a programming language will greatly improve the efficiency of data processing. If you can only copy and paste in Excel, it is impossible to be quick. I recommend Python, which is fast and elegant.
3、 Database
Data analysts often deal with databases, and they can't do without mastering the use of databases. Learning how to create tables and use SQL language for data processing is an essential skill.
4、 Data warehouse
Many people can't tell the difference between a database and a data warehouse. To put it simply, a data warehouse records all historical data and is specially designed to facilitate the use of data analysts.
5、 Data analysis method
For Internet data analysts, you can look at Lean Entrepreneurship and Lean Data Analysis to master common data analysis methods, and then adjust and flexibly combine them according to your company's products.
6、 Data analysis tools
SAS, Matlab, SPSS and other tools are often recommended. What I want to say is that they are generally not available in Internet companies. Make visualized Tableau, statistical analysis of Youmeng and Baidu, as well as our Shence analysis.
Application of data analysis
The role of data analysis on the Internet. With the development of mobile Internet technology, using mobile terminals to receive news, listen to music, and watch TV is the first choice of many consumers. If marketers want to occupy a place in the fierce market competition, they need to mine and analyze massive user data to discover users' personal preferences, In order to accurately grasp the user's consumption behavior, this paper finds the user's online behavior based on the analysis of the user's massive online data, and combines it with the business support system data to analyze, showing the complementarity of user dynamic and static data marketing management The personnel have laid a good foundation for finding target customers and improved the marketing accuracy.