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Sum

Bring out the inconsistency; if any: b_{yx} + b_{xy} = 1.30. and r = 0.75

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#### Solution

Given b_{yx} + b_{xy} = 1.30. and r = 0.75

`therefore ("b"_"yx" + "b"_"xy")/2 = 1.30/2 = 0.65`

0.65 < 0.75 = r

∴ The data is inconsistent.

Concept: Regression Coefficient of X on Y and Y on X

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