Data Science Miscellaneous MCQ Questions and Answers

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Each section contains 100 MCQs on Data Science Miscellaneous .

Which of the following things can be accomplished with linear model?

A) Flexibly fit complicated functions B) Uncover complex multivariate relationships C) Build accurate prediction models D) All of the mentioned

Discuss

Answer & Solution

Answer: Option D

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

Which of the following project is used for calling R products from web?

A) OpenCPU B) OpenDisk C) OpenMem D) All of the mentioned

Discuss

Answer & Solution

Answer: Option A

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

Which of the following can be considered as random variable?

A) The outcome from the roll of a die B) The outcome of flip of a coin C) The outcome of exam D) All of the mentioned

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Answer & Solution

Answer: Option D

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

The square root of the variance is called the . . . . . . . . deviation.

A) empirical B) mean C) continuous D) standard

Discuss

Answer & Solution

Answer: Option D

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

Which of the following framework is compatible with slidify?

A) io2015 B) io2012 C) d3 D) all of the mentioned

Discuss

Answer & Solution

Answer: Option B

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

Which of the following function can be used to combine different vectors so as to obtain the result for each n-uplet?

A) iid_ B) ix_ C) ixd_ 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

Point out the correct statement.

A) gvisAnnotationChart returns list of class "gvis" and "list" B) The gvisAreaChart function reads a data.frame and creates text output referring to the Google Visualization API C) gvisAreaChart returns list of class "gvis" and "list" D) All of the mentioned

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Answer & Solution

Answer: Option D

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

Point out the wrong statement.

A) File devices are useful for creating plots that can be included in other documents or sent to other people B) Plots must be created on a graphics device C) For file devices, there are vector and bitmap formats D) None of the mentioned

Discuss

Answer & Solution

Answer: Option D

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

Which of the following graph can be used for simple summarization of data?

A) Scatterplot B) Overlaying C) Barplot D) All of the mentioned

Discuss

Answer & Solution

Answer: Option C

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

Which of the following function can interrupt execution and can be called continuously?

A) browser() B) browse() C) search() D) all of the mentioned

Discuss

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