The Process of Removing Errors from Data While Building a Data

question 56

Multiple Choice

The process of removing errors from data while building a data warehouse is known as ____.

• A) data extraction
• B) data manipulation
• C) data cleaning
• D) data transformation
• E) data loading

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Definitions:

Consumer Surplus

The gap between the aggregate amount consumers are willing to pay for a good or service and the sum they actually pay.

Producer Surplus

The difference between the amount producers are willing to accept for a good or service relative to its market price, essentially the profit producers make.

Price Discrimination

Price discrimination occurs when a seller charges different prices for the same product or service to different customers, based on the willingness to pay, often to maximize revenue.

Oligopolist

An oligopolist is a producer or seller in an oligopoly market structure, characterized by a small number of firms dominating the market, leading to limited competition.