Consider the following statements with regard to correlation coefficient r between random variables x and y :
1. r = +1 or –1 means there is a linear relation between x and y.
2. –1 ≤ r ≤ 1 and r² is a measure of the linear relationship between the variables.
Which of the statements given above is/are correct?
Mathematics
2011
NDA Mathematics 2011
NDA 2011
Options
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