The ETL process selects, extracts, transforms, integrates, and loads data into a
A Viewing the dates by week number of year or calendar quarter would help
give a high level overview of performance.
A category of data mining algorithm that establishes relationships
about items that occur together in a given record.
A sampling technique where a fixed number of instances from the
original data is sampled (with replacement) for
Week 7 Case Study
Continental Continues to Score with Data Warehouse Case Study
Continental Airlines invested $30M in personnel, hardware, and software when it attempted
its switch to an active data warehouse. These development costs
Question 1.1. (TCO F) Active data warehousing is (Points : 1)
the process of loading and providing data via a data warehouse as they become available.
Question 2.2. (TCO F) Data integration is (Points : 1)
integration that comprises three major processes: