One, the theoretical knowledge should be broad. Data analysis often involves statistics, mathematics and related knowledge, so the requirements of professional data analysts must be sensitive to data, the need for a certain degree of statistical knowledge, as well as the principles of major models.

Two, the ability to understand to be good. Data analysis is mainly to analyze business data, so as to understand the business laws and logic behind the business, only to understand the business, in order to better analyze, so the analysts also need to have a certain understanding of the business.

Three, practical ability. Data analysts must be inseparable from the data analysis tools, the ability to say here, including the choice of data analysis tools, as well as the ability to use this data analysis tools, therefore, the actual operation of the ability to a large extent depends on whether the data analysis tools are selected correctly, selected with half the effort, selected the wrong will hinder your data analysis road.