The primary purpose of a data warehouse is to perform analytical process.
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Q12: Within the data warehouse model, the external
Q21: A repository is a central location in
Q25: Dirty data is erroneous or flawed data.
Q27: The complete removal of dirty data from
Q37: Data aggregation is the collection of data
Q39: Within the data warehouse model, the internal
Q43: Information cleansing or scrubbing is a process
Q48: Competitive monitoring can compare two or more
Q51: Duplicate data, inaccurate data, misleading data, and
Q63: A data map is a technique for
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