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Welcome to the Data Analysis and Research MCQs Page

Dive deep into the fascinating world of Data Analysis and Research with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Analysis and Research, a crucial aspect of Data Science. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Analysis and Research, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Data Science.

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Check out the MCQs below to embark on an enriching journey through Data Analysis and Research. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Science.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Data Analysis and Research. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Data Analysis and Research MCQs | Page 3 of 9

Q21.
Which of the following is the second goal of PCA?
Discuss
Answer: (a).data compression
Q22.
dev.copy2pdf specifically copy a plot to a PDF file.
Discuss
Answer: (a).True
Q23.
Which of the following is a vector file device?
Discuss
Answer: (b).svg
Q24.
Which of the following is alternative technique toprincipal component analysis?
Discuss
Answer: (d).All of the mentioned
Q25.
Every open graphics device is assigned an integer greater than 2.
Discuss
Answer: (b).False
Q26.
Which of the following annotation function is used to add or modify text?
Discuss
Answer: (d).all of the mentioned
Q27.
Which of the following package is implemented by lattice plotting system?
Discuss
Answer: (b).grid
Discuss
Answer: (a).Plot are created with multiple functions only
Q29.
Which of the following parameter defines line type such as dashed and dotted?
Discuss
Answer: (a).lty
Q30.
The core plotting engine is encapsulated in graphics package.
Discuss
Answer: (a).True
Page 3 of 9

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