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Questions and Answers
What is data mining primarily concerned with?
What is data mining primarily concerned with?
- Storing data efficiently
- Discovering useful patterns in large datasets (correct)
- Creating data visualizations
- Developing new programming languages
Which term in data mining refers to a set of facts usually stored in a database?
Which term in data mining refers to a set of facts usually stored in a database?
- Interestingness
- Pattern
- Attribute
- Data (correct)
Why is data mining necessary in the digital age?
Why is data mining necessary in the digital age?
- To extract useful patterns from enormous amounts of data (correct)
- Due to sparsity of data
- To generate large amounts of raw data
- To solve complex mathematical equations
What is the main goal of data mining?
What is the main goal of data mining?
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In the Data Mining Process, what is the first step that needs to be done?
In the Data Mining Process, what is the first step that needs to be done?
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Which Data Mining Task focuses on identifying significant dependencies between data attributes?
Which Data Mining Task focuses on identifying significant dependencies between data attributes?
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Why is data preprocessing necessary in the real world?
Why is data preprocessing necessary in the real world?
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What is one reason why data can be incomplete according to the text?
What is one reason why data can be incomplete according to the text?
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Which task is NOT typically part of data cleaning according to the text?
Which task is NOT typically part of data cleaning according to the text?
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What are some examples of tasks that can be performed through data mining, as mentioned in the text?
What are some examples of tasks that can be performed through data mining, as mentioned in the text?
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