engineering recuitment GATE EE 2023-24 Test Series Engineering Mathematics Probability and Statistics
Given the equation of line of regression of x on y, determine its regression coefficient.
\(x - \bar x = \frac{{r{\sigma _x}}}{{{\sigma _y}}}\left( {y - \bar y} \right)\;\)
1
1
2
\(\frac{{r{\sigma _y}}}{{{\sigma _x}}}\)
3
(y – x̅)
4
\(\frac{{r{\sigma _x}}}{{{\sigma _y}}}\)