Explore topic-wise MCQs in Data Science.

This section includes 15 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.

Linear models are the most useful applied statistical technique.

A. True
B. False
Answer» C.
2.

Which of the following analysis is a statistical process for estimating the relationships among variables?

A. Causal
B. Regression
C. Multivariate
D. All of the mentioned
Answer» C. Multivariate
3.

How many outcomes are possible with bernoulli trial?

A. 2
B. 3
C. 4
D. None of the mentioned
Answer» B. 3
4.

Which of the following is example use of Poisson distribution?

A. Analyzing contingency table data
B. Modeling web traffic hits
C. Incidence rates
D. All of the mentioned
Answer» E.
5.

Collection of exchangeable binary outcomes for the same covariate data are called _______ outcomes.

A. random
B. direct
C. binomial
D. none of the mentioned
Answer» D. none of the mentioned
6.

Which of the following component is involved in generalized linear models?

A. An exponential family model for the response
B. A systematic component via a linear predictor
C. A link function that connects the means of the response to the linear predictor
D. All of the mentioned
Answer» E.
7.

How many components are present in generalized linear models?

A. 2
B. 4
C. 6
D. None of the mentioned
Answer» E.
8.

LINEAR_MODELS_ARE_THE_MOST_USEFUL_APPLIED_STATISTICAL_TECHNIQUE.?$

A. True
B. False
Answer» C.
9.

Which of the following analysis is a statistical process for estimating the relationships among variables ?

A. Causal
B. Regression
C. Multivariate
D. All of the Mentioned
Answer» C. Multivariate
10.

How many outcomes are possible with bernoulli trial ?

A. 2
B. 3
C. 4
D. None of the Mentioned
Answer» B. 3
11.

Principal components or factor analytic models on covariates are often useful for reducing complex covariate spaces.

A. True
B. False
Answer» B. False
12.

Which of the following is example use of Poisson distribution ?

A. Analyzing contingency table data
B. Modeling web traffic hits
C. Incidence rates
D. All of the Mentioned
Answer» E.
13.

Collection of exchangeable binary outcomes for the same covariate data are called _______ outcomes.

A. random
B. direct
C. binomial
D. none of the Mentioned
Answer» D. none of the Mentioned
14.

Which of the following component is involved in generalized linear models ?

A. An exponential family model for the response
B. A systematic component via a linear predictor
C. A link function that connects the means of the response to the linear predictor
D. All of the Mentioned
Answer» E.
15.

How many components are present in generalized linear models ?

A. 2
B. 4
C. 6
D. None of the Mentioned
Answer» E.