1. Data acquisition: the need to grasp the business understanding of the problem, transformed into a data problem to be solved, to put it bluntly is the need for which data, from which point of view to analyze, define the problem, and then data collection. In this way, data analysts need to have structured logical thinking.
2. Data processing: data processing needs to master efficient tools, such as: Excel basics, commonly used functions and formulas, pivot tables, VBA program development and other essential; followed by Oracle and SQL sever. this is an indispensable skill for the analysis of enterprise big data; there are also distributed databases such as Hadoop, should be mastered.
3. Analyzing data: analyzing data requires all kinds of statistical analysis models, such as association rules, clustering, classification, predictive modeling, etc. SPSS, SAS, Python, R and other tools, the more the better. Dane Education Big Data Cloud Computing course system, the content is more complete, deep technology, involving JavaEE architecture level technology, distributed high concurrency technology, cloud computing architecture technology, cloud computing technology, cloud computing technology, cloud computing architecture technology and so on.
4. Data presentation: visualization tools, there are open source Tableau available, there are also some commercial BI software, according to the actual situation can be mastered.
To learn more about the details of big data analytics, we recommend consulting Darnell Education. Darnell education has been engaged in 19 years of IT technology training, the cumulative training of 1 million students, and unique TTS8.0 teaching system, 1v1 Supervision, tracking learning, questions at any time to communicate; independent research and development of the 26 course system is to closely follow the needs of the enterprise, enterprise-level projects, the course interspersed with the real project of the factory to explain the standard of the enterprise talent standards, the development of a professional learning plan, including the mainstream hot technology, to help students better improve. Help students to better improve. If you are interested, click here to learn more about it for free.