Question: 1-What is the difference between data , information , and knowledge ? 2-What is Master Data Management ? Why is it critical in modern organizations?

1-What is the difference between data, information, and knowledge?

2-What is Master Data Management? Why is it critical in modern organizations?

3-Give two examples for each of the following: Categorical Data, Nominal Data, Ordinal Data, Numeric Data, Interval Data, and Ratio Data.

4-What is Data Preprocessing? What are the main steps?

5-List and define the most common Descriptive Statistics.

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