Explore topic-wise MCQs in Data Science.

This section includes 19 Mcqs, each offering curated multiple-choice questions to sharpen your Data Science knowledge and support exam preparation. Choose a topic below to get started.

1.

Result analysis are relatively easy to replicate or reproduce.

A. True
B. False
Answer» C.
2.

Which of the following gives reviewers an important tool without dramatically increasing the burden?

A. Quality research
B. Replication research
C. Reproducible research
D. None of the mentioned
Answer» D. None of the mentioned
3.

Which of the following step is not required in data analysis?

A. Synthesize results
B. Create reproducible code
C. Interpret results
D. None of the mentioned
Answer» E.
4.

Which of the following can be used for data analysis model?

A. CRAN
B. CPAN
C. CTAN
D. All of the mentioned
Answer» E.
5.

Point out the wrong statement with respect to reproducibility.

A. Focuses on the validity of the data analysis
B. The ultimate standard for strengthening scientific evidence
C. Important when replication is impossible
D. None of the mentioned
Answer» C. Important when replication is impossible
6.

Which of the following is similar to a pre-specified clinical trial protocol?

A. Caching-based Data Analysis
B. Evidence-based Data Analysis
C. Markdown-based Data Analysis
D. All of the mentioned
Answer» C. Markdown-based Data Analysis
7.

Which of the following is effective way of checking validity of data analysis?

A. Re-run the analysis
B. Review the code
C. Check the sensitivity
D. All of the mentioned
Answer» E.
8.

Point out the correct statement with respect to replication.

A. Focuses on the validity of the data analysis
B. Focuses on the validity of the scientific claim
C. Arguably a minimum standard for any scientific study
D. All of the mentioned
Answer» B. Focuses on the validity of the scientific claim
9.

Which of the following problem is solved by reproducibility?

A. Scalability
B. Data availability
C. Improved data analysis
D. None of the mentioned
Answer» C. Improved data analysis
10.

RESULT_ANALYSIS_ARE_RELATIVELY_EASY_TO_REPLICATE_OR_REPRODUCE.?$

A. True
B. False
Answer» C.
11.

Which of the following gives reviewers an important tool without dramatically increasing the burden ?

A. Quality research
B. Replication research
C. Reproducible research
D. None of the Mentioned
Answer» D. None of the Mentioned
12.

Which of the following step is not required in data analysis ?

A. Synthesize results
B. Create reproducible code
C. Interpret results
D. None of the Mentioned
Answer» E.
13.

Reproducibility determines correctness of data analysis.

A. True
B. False
Answer» C.
14.

Which of the following can be used for data analysis model ?

A. CRAN
B. CPAN
C. CTAN
D. All of the Mentioned
Answer» E.
15.

Point out the wrong statement with respect to reproducibility:

A. Focuses on the validity of the data analysis
B. The ultimate standard for strengthening scientific evidence
C. Important when replication is impossible
D. None of the Mentioned
Answer» C. Important when replication is impossible
16.

Which of the following is similar to a pre-specified clinical trial protocol ?

A. Caching-based Data Analysis
B. Evidence-based Data Analysis
C. Markdown-based Data Analysis
D. All of the Mentioned
Answer» C. Markdown-based Data Analysis
17.

Which of the following is effective way of checking validity of data analysis ?

A. Re-run the analysis
B. Review the code
C. Check the sensitivity
D. All of the Mentioned
Answer» E.
18.

Point out the correct statement with respect to replication:

A. Focuses on the validity of the data analysis
B. Focuses on the validity of the scientific claim
C. Arguably a minimum standard for any scientific study
D. All of the Mentioned
Answer» B. Focuses on the validity of the scientific claim
19.

Which of the following problem is solved by reproducibility ?

A. Scalability
B. Data Availability
C. Improved Data Analysis
D. None of the Mentioned
Answer» C. Improved Data Analysis