Commerce Exam  >  Commerce Questions  >  If the relationship between two variables x a... Start Learning for Free
If the relationship between two variables x and y is given by 2x 3y 4=0,then the value of the correlation coefficient between x and y is?
Most Upvoted Answer
If the relationship between two variables x and y is given by 2x 3y 4=...
Relationship between x and y


The given equation 2x + 3y + 4 = 0 represents a linear relationship between two variables x and y. This equation can also be written in the form of y = mx + c, where m is the slope and c is the y-intercept.

Simplifying the given equation, we get:

3y = -2x - 4

y = (-2/3)x - (4/3)

Therefore, the slope of the line is -2/3, and the y-intercept is -4/3.

Correlation coefficient between x and y


The correlation coefficient is a measure of the strength and direction of the linear relationship between two variables. It ranges from -1 to 1, where -1 indicates a perfect negative correlation, 0 indicates no correlation, and 1 indicates a perfect positive correlation.

To calculate the correlation coefficient between x and y, we need to find the covariance and standard deviation of both variables. However, since the equation only gives us the relationship between x and y, we cannot calculate the correlation coefficient directly.

Conclusion


In conclusion, without additional information about the variables x and y, we cannot determine the correlation coefficient between them. The given equation only represents their linear relationship, but does not provide any information about their values or distribution. Therefore, we need more data to determine the correlation coefficient.
Explore Courses for Commerce exam

Similar Commerce Doubts

Read the following passage and answer the question that follows:Happiness is considered as a kind of positive emotion which has a significant impact on the physical, cognitive and psychological mechanisms and improves human performance in different fields. This research aims to study the correlation between happiness and death anxiety in health personnel of Zareh hospital in the city of Sari. The current research is a descriptive cross-sectional and correlative study. The population includes all of the health personnel of Zareh hospital located in the city of Sari and they are 226 individuals. Two questionnaires of Oxford Happiness Questionnaire and Templer’s Death Anxiety Questionnaire were completed and surveyed by 144 individuals (97 females and 47 males) of health personnel chosen by simple random sampling. In order to analyze data, the inferential and descriptive statistics including simultaneous equation regression model, Pearson's correlation coefficient, cut-point, and t-test were used for two independent groups. Research results showed that for each one unit of increase in the variable of happiness 0.27 is decreased from the personnel’s’ death anxiety. Thus there is a significant and inverse correlation between two variables of personnel’s happiness and death anxiety. Also another part of the results showed that the difference between females’ happiness and males’ happiness was not significant.Q. ..................... (//) between happiness and death anxiety is being studied.

Top Courses for Commerce

If the relationship between two variables x and y is given by 2x 3y 4=0,then the value of the correlation coefficient between x and y is?
Question Description
If the relationship between two variables x and y is given by 2x 3y 4=0,then the value of the correlation coefficient between x and y is? for Commerce 2025 is part of Commerce preparation. The Question and answers have been prepared according to the Commerce exam syllabus. Information about If the relationship between two variables x and y is given by 2x 3y 4=0,then the value of the correlation coefficient between x and y is? covers all topics & solutions for Commerce 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If the relationship between two variables x and y is given by 2x 3y 4=0,then the value of the correlation coefficient between x and y is?.
Solutions for If the relationship between two variables x and y is given by 2x 3y 4=0,then the value of the correlation coefficient between x and y is? in English & in Hindi are available as part of our courses for Commerce. Download more important topics, notes, lectures and mock test series for Commerce Exam by signing up for free.
Here you can find the meaning of If the relationship between two variables x and y is given by 2x 3y 4=0,then the value of the correlation coefficient between x and y is? defined & explained in the simplest way possible. Besides giving the explanation of If the relationship between two variables x and y is given by 2x 3y 4=0,then the value of the correlation coefficient between x and y is?, a detailed solution for If the relationship between two variables x and y is given by 2x 3y 4=0,then the value of the correlation coefficient between x and y is? has been provided alongside types of If the relationship between two variables x and y is given by 2x 3y 4=0,then the value of the correlation coefficient between x and y is? theory, EduRev gives you an ample number of questions to practice If the relationship between two variables x and y is given by 2x 3y 4=0,then the value of the correlation coefficient between x and y is? tests, examples and also practice Commerce tests.
Explore Courses for Commerce exam

Top Courses for Commerce

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev