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If the regression coefficients are both 0 then r is 0. The reasoning for either one of them being 0 holds true mathematically but in the econometrics sense, rxy = 0, means that there is no linear relationship between x and y as covariance is 0; so one of the regression coefficient being non-zero would indicate existence of a relationship between the two variables. Hence, option c is the most appropriate one.
It’s easy to be ………… , but difficult to ………………
Select the most appropriate option to fill in the blank.
The increasing concerns about climate change point to the need for enhanced efforts t...
Which of the following options is most suitable for blank 2?
Select the most appropriate option to fill in the blank.
Bengaluru is a beautiful city which ______ the modern with the traditional.
During her research, Seema __________ dozens of objects that she couldn’t include in the book, but also couldn’t ________.
Select the most appropriate option to fill in the blank.
Although she couldn't speak Spanish, she managed to make________ understood in Spain.
India must choose what ______________ its energy mix.
I. Will consist of
II. Will make
III. Will comprise
A strike by Royal Mail staff at Wythenshawe has been _______________ after a postwoman sacked for not wearing a cycle helmet was given her job back.
They had to _______ on the decorations to stay within budget.
Poor economic policy making coupled with ________________ decision making at the level of the executive has often been identified as a _________________...
