What do you need to learn for python data analysis?

What do you need to learn for python data analysis?

In fact, there is not much difference in the basic skills required by enterprises for data analysts, which can be summarized as follows:

● Basic operations of SQL databases and basic data management

● Able to use Excel/SQL for basic data analysis and display

● Able to use scripting language for data analysis, Python or R

● Have the ability to obtain external data, such as crawlers

● Have basic data visualization skills and be able to write data reports

● Familiar with commonly used data mining algorithms: mainly regression analysis

The second is the data analysis process, which can generally Follow the steps of "data acquisition - data storage and extraction - data preprocessing - data modeling and analysis - data visualization" to implement a data analysis project.

According to this process, the subdivided knowledge points that need to be mastered in each part are as follows:

What is the efficient learning path? This is the process of data analysis. Step by step in this order, you will know what the goals of each part are to complete, what knowledge points need to be learned, and what knowledge is temporarily unnecessary.

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