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Data Mining and Data Warehouse Practice Test
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Avg score: 60% Most missed: “The non-root node of item-prefix-tree consists of ________ fields.”

Data mining vs Data warehouse:
Data mining is the process of determining data patterns. A data warehouse is a database system designed for analytics.

Data mining is the process of extracting useful data from a large set of data. Data warehousing is the process of combining all the relevant data.

We use a data warehouse to support management functions, and we use data mining to extract useful information and patterns from data.
 

Data Mining and Data Warehouse Practice Test
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1 Questions

1. SOMs are used to cluster a specific _____________ dataset containing information about the patient's drugs etc.