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Test: Correlation And Regression- 7 - CA Foundation MCQ


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30 Questions MCQ Test - Test: Correlation And Regression- 7

Test: Correlation And Regression- 7 for CA Foundation 2024 is part of CA Foundation preparation. The Test: Correlation And Regression- 7 questions and answers have been prepared according to the CA Foundation exam syllabus.The Test: Correlation And Regression- 7 MCQs are made for CA Foundation 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Correlation And Regression- 7 below.
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Test: Correlation And Regression- 7 - Question 1

Since Blood Pressure of a person depends on age, we need consider 

Test: Correlation And Regression- 7 - Question 2

If for two variable x and y, the covariance, variance of x and variance of y are 40, 16 and 256 respectively, what is the value of the correlation coefficient?

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Test: Correlation And Regression- 7 - Question 3

The difference between the observed value and estimated value in regression analysis is known as

Test: Correlation And Regression- 7 - Question 4

The method applied for deriving the regression equations is known as

Test: Correlation And Regression- 7 - Question 5

 The errors in case of regression equation are

Test: Correlation And Regression- 7 - Question 6

If the relationship between two variables x and y in given by 2x+3y+4=0, then the value of the correlation coefficient between x and y is

Test: Correlation And Regression- 7 - Question 7

 Product moment correlation coefficient may be defined as the ratio of

Test: Correlation And Regression- 7 - Question 8

When r = 1, all the points in a scatter diagram would lie

Test: Correlation And Regression- 7 - Question 9

What is the quickest method to find correlation between two variables?

Test: Correlation And Regression- 7 - Question 10

 If the value of correlation coefficient is positive, then the points in a scatter diagram tend to cluster

Test: Correlation And Regression- 7 - Question 11

If there is a perfect disagreement between the marks in Geography and Statistic, then what would be the value of rank correlation coefficient?

Test: Correlation And Regression- 7 - Question 12

The coefficient of correlation between two variables 

Test: Correlation And Regression- 7 - Question 13

 For finding correlation between two attributes, we consider

Test: Correlation And Regression- 7 - Question 14

In case the correlation coefficient between two variables is 1, the relationship between the two variables would be

Test: Correlation And Regression- 7 - Question 15

For finding the degree of agreement about beauty between two judges in a Beauty Contest, we use

Test: Correlation And Regression- 7 - Question 16

 When we are not concerned with the magnitude of the two variables under discussion, we consider

Test: Correlation And Regression- 7 - Question 17

The covariance between two variables is

Test: Correlation And Regression- 7 - Question 18

 What are the limits of the correlation coefficient?

Detailed Solution for Test: Correlation And Regression- 7 - Question 18

Limit: Coefficient values can range from +1 to -1, where +1 indicates a perfect positive relationship, -1 indicates a perfect negative relationship, and a 0 indicates no relationship exists.. Pure number: It is independent of the unit of measurement.

Test: Correlation And Regression- 7 - Question 19

 What are the limits of the coefficient of concurrent deviation?

Test: Correlation And Regression- 7 - Question 20

Product moment correlation coefficient is considered for

Test: Correlation And Regression- 7 - Question 21

 What is spurious correlation?

Test: Correlation And Regression- 7 - Question 22

 Scatter diagram is considered for measuring 

Test: Correlation And Regression- 7 - Question 23

The correlation between the speed of an automobile and the distance travelled by it after applying the brakes is

Detailed Solution for Test: Correlation And Regression- 7 - Question 23

ANSWER :- a

Solution :- Initially the acceleration will be negative then finally the speed and distance will become 0.

Test: Correlation And Regression- 7 - Question 24

Regression analysis is concerned with 

Test: Correlation And Regression- 7 - Question 25

Correlation analysis aims at

Test: Correlation And Regression- 7 - Question 26

For a bivariate frequency table having (p+q) classification the total number of cells is 

Test: Correlation And Regression- 7 - Question 27

If the plotted points in a scatter diagram lie from upper left to lower right, then the correlation is

Test: Correlation And Regression- 7 - Question 28

 The correlation between shoe-size and intelligence is

Test: Correlation And Regression- 7 - Question 29

Some of the cell frequencies in a bivariate frequency table may be

Test: Correlation And Regression- 7 - Question 30

 For a p x q bivariate frequency table, the maximum number of marginal distributions is 

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