You are interested in performing some data analysis on patients with cardiac problems. You have downloaded the data that you need on the cardiology patients from the data warehouse into a smaller database that you can work with. You are using a

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A data mart is a subset of a larger data warehouse that is designed for a specific business unit or department. In this case, the data mart has been created with a specific focus on the cardiology patients. It allows for faster and more efficient querying and analysis of the data relevant to cardiology patients, without the need to navigate through a larger, more complex data warehouse. A clinical data repository and specialized data warehouse would be too broad for this specific case, while an executive information system is designed for a higher-level business analysis rather than patient-specific data analysis.

You Are Interested in Performing Some Data Analysis on Patients