Figure 1 Every row in the Customers table (left) has many related rows in the Answers table (right). The first rows of the two tables are shown in Figure 1. In the Answers table, every row contains an answer to a question. Suppose you have an Answers table containing the answers provided to a survey by customers defined in a Customers table. The Survey pattern uses a data model and a DAX expression to analyze correlation between different transactions related to the same entity, such as a customer’s answers to survey questions.
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