What is data analysis?
We need to have a deep understanding of the concept of data analysis. Data analysis refers to the use of appropriate statistical analysis methods to analyze, summarize, understand and digest a large number of collected data, so as to maximize the function of data and give full play to the role of data.
How to learn data analysis?
Indeed, interest can be your motivation to learn, but it is fundamental to keep learning and master skills. Bian Xiao used to like guitar very much, so she signed up for a guitar class. Playing the guitar is really cool, but the learning process is very difficult. My fingertips often get yellow calluses from playing guitar. Sometimes I even want to give up, but under the supervision of teachers and parents, I persisted.
Isn't the process of learning data analysis the same? If you want to realize your dream, you must sweat. The following are some suggestions for Bian Xiao to study data analysis ~
1. Browse the data analysis forums of major platforms.
Many technology giants have posted their own experience posts on Baidu Post Bar, Zhihu, Bili Bili, CSDN and other platforms. Every little makes a mickle, so as to avoid detours and master knowledge faster.
2. Open the project with the dataset.
Interested friends can click on the data set recommended by Kangkang Bian Xiao below ~
3. Master the necessary skills of data analysts.
(1)Excel. Many people have Excel software installed on their computers. In the office, we often use Excel to make tables. In addition, Excel is a data management tool, which can be used for data cleaning, analysis and visualization.
(2)SQL language. SQL is a database query and programming language, which is used to access data and query, update and manage relational database systems.
(3) Visualization software such as (3)Tableau. Tableau is a visualization tool, which is widely used in business field. Moreover, Tableau is a software with its own tutorial, which saves us the time to find learning videos on other platforms.
The above is what Bian Xiao sent you today about "What is data analysis? How to learn data analysis? " I hope it helps you. Bian Xiao believes that if you want to make achievements in the big data industry, you need to obtain some data analyst certificates with high gold content, which will have more core competitiveness and competitive capital.