Data Preprocessing in Data Mining Quiz

Data Preprocessing in Data Mining Quiz

Created by
@TransparentCarnelian8742

Questions and Answers

Which of the following is NOT a reason for data preprocessing?

Data visualization

What is one of the major tasks in data preprocessing?

Data cleaning

Which of the following is NOT a measure of data quality?

Complexity

Why is quality data important for data mining?

<p>To make quality decisions</p> Signup and view all the answers

What is one of the problems with data in the real world?

<p>Data consistency</p> Signup and view all the answers

Which of the following is a reason for data preprocessing?

<p>Data cleaning</p> Signup and view all the answers

What is one of the major tasks in data preprocessing?

<p>Data cleaning</p> Signup and view all the answers

What is one of the problems with data in the real world?

<p>Incomplete data</p> Signup and view all the answers

Which of the following is NOT a measure of data quality?

<p>Efficiency</p> Signup and view all the answers

Why is quality data important for data mining?

<p>Quality data leads to quality mining results</p> Signup and view all the answers

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