Data Science Miscellaneous MCQ Questions and Answers

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Each section contains 100 MCQs on Data Science Miscellaneous .

Which of the following is contained in NumPy library?

A) n-dimensional array object B) tools for integrating C/C++ and Fortran code C) fourier transform D) all of the mentioned

Discuss

Answer & Solution

Answer: Option D

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

What is one way in which the knitr system differs from Sweave?

A) knitr allows for the use of markdown instead of LaTeX B) knitr is written in python instead of R C) knitr lacks features like caching of code chunks D) none of the mentioned

Discuss

Answer & Solution

Answer: Option A

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

Point out the correct combination related to output statements.

A) results: "asis" B) echo: true C) echo=false D) none 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 inequality is useful for interpreting variances?

A) Chebyshev B) Stautaory C) Testory D) All of the mentioned

Discuss

Answer & Solution

Answer: Option A

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

gvisAnnotatedTimeLine returns list of class "gvis" and "list".

A) True B) False

Discuss

Answer & Solution

Answer: Option A

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

. . . . . . . . random variables are used to model rates.

A) Empirical B) Binomial C) Poisson D) All of the mentioned

Discuss

Answer & Solution

Answer: Option C

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

How many components are present in generalized linear models?

A) 2 B) 4 C) 6 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 step is not required in data analysis?

A) Synthesize results B) Create reproducible code C) Interpret results 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

Point out the wrong statement.

A) Asymptotics are used for inference usually B) Adding squared terms makes it continuously differentiable at the knot points C) Adding squared terms makes it twice continuously differentiable at the knot points D) None 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 testing is concerned with making decisions using data?

A) Probability B) Hypothesis C) Causal D) None of the mentioned

Discuss

Answer & Solution

Answer: Option B

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