Explore topic-wise MCQs in Data Science.

This section includes 5 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.

Usually replacing the standard error by its estimated value does change the CLT.

A. True
B. False
Answer» C.
2.

Which of the following mean is a mixture of the MLE and the prior mean?

A. interior
B. exterior
C. posterior
D. all of the mentioned
Answer» D. all of the mentioned
3.

The beta distribution is the default prior for parameters between ____________

A. 0 and 10
B. 1 and 2
C. 0 and 1
D. None of the mentioned
Answer» D. None of the mentioned
4.

Which of the following is a property of likelihood?

A. Ratios of likelihood values measure the relative evidence of one value of the unknown parameter to another
B. Given a statistical model and observed data, all of the relevant information contained in the data regarding the unknown parameter is contained in the likelihood
C. The Resultant likelihood is multiplication of individual likelihood
D. All of the mentioned
Answer» E.
5.

Gosset s distribution is invented by which of the following scientist?

A. William Gosset
B. William Gosling
C. Gosling Gosset
D. All of the mentioned
Answer» B. William Gosling