Question
Which of the following statements about correlation
coefficient and regression coefficients are correct? (A) The correlation coefficient is unaffected by change of origin and scale (B) Regression coefficients are independent of change of origin but not of scale (C) Correlation coefficient is the geometric mean of two regression coefficients (D) If one regression coefficient is greater than 1, the other must also be greater than 1 Choose the correct answer from the options given belowSolution
(A) The correlation coefficient is unaffected by change of origin and scale: True, it measures the strength of a linear relationship regardless of the units of measurement. (B) Regression coefficients are independent of change of origin but not of scale: True, changing the scale affects the slope but not the relationship's nature. (C) Correlation coefficient is the geometric mean of two regression coefficients: True, it's a relationship between the regression coefficients in bivariate normal distribution.
Which organization released the report titled "Towards Justice: Ending Child Marriage" on World Day for International Justice?
What was the new business premium (NBP) growth of LIC in August 2024?
Centre has formulated ‘Action Plan for Champion Sectors in Services’ to give focused attention to how many identified Champion Services Sectors?
... Which of the following folk dances of India is associated with the state of Assam?
State Bank of India has set up_____Â Hubs at the Top 21 district centres across the country to provide quick and efficient transaction banking solution...
Who has been declared as the National Icon of the Election Commission of India?
Ahmedabad and Which Indian state recently found place in world’s 50 greatest places of 2022 by TIME Magazine?
What is the main purpose of observing Pravasi Bharatiya Divas on January 9?
Which country recently conducted a test of a new tactical ballistic missile called Hwasongpho-11 Da-4.5, designed to carry a 4.5-ton weapon?
The government has appointed which IT Company as its strategic partner to revamp the Government e-Marketplace (GeM) with an aim to transform GeM into a ...
Relevant for Exams:
