The correlation coefficient rxy is always equal to?
Correct answer D. ryx
Topic / 30 questions
Sample Linear Regression MCQs
Page 2 of Sample Linear Regression multiple-choice questions with answers. Tap an option to check yourself.
Page 2 of 2
Which of the following is richness NOT an example of?
Correct answer A. Variable
What are attributes called when there is some relationship between them?
Correct answer C. Associated
Advertisement
What is the value of the coefficient of association when association is perfect?
Correct answer C. +1
Two attributes are positively associated when the expected frequency is?
Correct answer B. Less than observed
If x and y are independent of each other, what is their correlation coefficient?
Correct answer D. 0
(AβC) is a class frequency of which order?
Correct answer C. 3
If (AB) > (A)(B)/n, what are A and B?
Correct answer A. Associated
What kind of variable is the response variable in regression?
Correct answer B. Random variable
Advertisement
Who first introduced the term ‘regression’?
Correct answer C. Sir F. Galton