Table of Contents 1. Login (1) Premise (2) Connect to the server 2. Obtain data sources 3. Make a worksheet (1) Columns and columns 1. “Column” 2. “Column” 3. Classic examples (1) Make data tables (2) Make data graphs (2) Dimensions and measures 1. Dimensions are used for classification 2. Metrics are used to calculate […]
Tag: tableau
Telecom user churn analysis sql + tableau
1. Project background and requirements There is such a view on user retention that if the user churn rate is reduced by 5%, the company’s profit will increase by 25%-85%. Today’s high customer acquisition costs have caused telecom operators to encounter a “ceiling” and even fall into the dilemma of difficulty in acquiring customers. With […]