हिंदी

For a Bivariate Data, Bar X = 53 , Bar Y = 28 , "B"_"Xy" = - 0.2 - Mathematics and Statistics

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प्रश्न

For a bivariate data,

`bar x = 53 , bar y = 28 , "b"_"xy" = -1.5 and "b"_"xy"=- 0.2` Find 

Correlation coefficient between X and Y 

योग
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उत्तर

r = `sqrt (+- "b"_"xy" xx "b"_"xy")`

`= sqrt (- 1.5 xx -0.2)`

`= - sqrt 0.3`

r = - 0.5477

shaalaa.com
Regression Coefficient of X on Y and Y on X
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
2015-2016 (July)

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