Data Science Miscellaneous - Practice Test

[#101] 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

Correct Answer

(D) All of the mentioned

[#102] runApp() will run the shiny and open the browser window.

(A) True

(B) False

Correct Answer

(A) True

[#103] 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

Correct Answer

(A) William Gosset

[#104] Which of the following show residuals divided by their standard deviations?

(A) rstudent

(B) cooks.distance

(C) rstandard

(D) all of the mentioned

Correct Answer

(C) rstandard

[#105] Which of the following tool is used for constructing confidence intervals and calculating standard errors for difficult statistics?

(A) baggyer

(B) bootstrap

(C) jacknife

(D) none of the mentioned

Correct Answer

(B) bootstrap

Data Science Miscellaneous - Study Mode

[#101] Which of the following is a property of likelihood?

Correct Answer

[#102] runApp() will run the shiny and open the browser window.

Correct Answer

[#103] Gosset's distribution is invented by which of the following scientist?

Correct Answer

[#104] Which of the following show residuals divided by their standard deviations?

Correct Answer

[#105] Which of the following tool is used for constructing confidence intervals and calculating standard errors for difficult statistics?

Correct Answer