Data Science Miscellaneous MCQ Questions and Answers

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Each section contains 100 MCQs on Data Science Miscellaneous .

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

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Point out the correct statement.

A) shiny project is a directory containing at least three parts B) shiny project is a file containing at least three parts C) shiny project consist is a directory containing only one part D) none of the mentioned

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Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following statement will install shiny?

A) install.packages("shiny") B) install.library("shiny") C) install.lib("shiny") D) all of the mentioned

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Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following is incorrect with respect to use of Poisson distribution?

A) Modeling event/time data B) Modeling bounded count data C) Modeling contingency tables D) All of the mentioned

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Answer & Solution

Answer: Option B

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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

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Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

knitr is good for complex time-consuming computations.

A) True B) False

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Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

What does it mean to weave a literate statistical program?

A) Convert a program from S to python B) Convert the program into a human readable document C) Convert a program to decompress it D) All of the mentioned

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Answer & Solution

Answer: Option B

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Point out the correct statement.

A) Vector formats are good for line drawings and plots with solid colors using a modest number of points B) Vector formats are good for plots with a large number of points, natural scenes or web based plots C) The default graphics device is always the screen device D) All of the mentioned

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Answer & Solution

Answer: Option A

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What is the role of processing code in the research pipeline?

A) Transforms the analytical results into figures and tables B) Transforms the analytic data into measured data C) Transforms the measured data into analytic data D) All of the mentioned

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Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Which of the following attribute should be used while checking for type combination input and output?

A) .types B) .type C) .class D) all of the mentioned

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Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

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Data Science Miscellaneous MCQ Questions and Answers | Data Science MCQs