What are the exams for CDA Data Analyst Level 3?

The CDA exam is mainly a comprehensive examination of data analysis technology, including basic theories, method models, and case applications, which are all general data analysis technology assessments. The following are the Level 3 exams:

1. CDALevel I: CDALevel I business data analysts need to master the basics of probability theory and statistical theory, be able to skillfully use professional analysis software such as Excel, SPSS, and SAS, and have good Business understanding ability, ability to use common data analysis methods to process and analyze data based on business problem indicators, and draw logically clear business reports.

2. CDALevel II: Based on Level I, it is also required to master theoretical knowledge such as multivariate statistics, time series, and data mining, master advanced data analysis methods and data mining algorithms, and be able to skillfully use SPSS, SAS, Matlab, At least one professional analysis software such as R.

CDALevelⅢ: Data analysis experts need to master all the theoretical and technical requirements of CDALevelⅡ. They should also understand computer technology, software development technology, big data analysis architecture and corporate strategic analysis methods, and be able to lead the team to complete data analysis on different topics. Effective integration and management. Have keen insight and judgment on industry, business, and technology, and provide comprehensive data support for enterprise development.

If you want to take the data analyst exam, you can go to the CDA Data Analysis Certification Center to find out. CDA is the abbreviation of data analysis professionals for all industries in the era of big data and artificial intelligence, specifically referring to the Internet, finance, New data talents in consulting, telecommunications, retail, medical, tourism and other industries specialize in data collection, cleaning, processing, analysis and can produce business reports and provide decision-making.