Bring out the inconsistency in the following: bYX = 1.9 and bXY = - 0.25 - Mathematics and Statistics

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Sum

Bring out the inconsistency in the following:

bYX = 1.9 and bXY = - 0.25

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Solution

Given, bYX = 1.9 and bXY = - 0.25

Here, bYX and bXY have different signs.

But, for consistent data, they must have the same signs.

∴ The given data is inconsistent.

Concept: Properties of Regression Coefficients
  Is there an error in this question or solution?
Chapter 3: Linear Regression - Exercise 3.2 [Page 47]

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