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The coefficient of determination for a regression relationship defined through Y = a + bX is 81 percent. Which of the following statements is correct?
(A) The proportion of total variance left unexplained is 81%.
(B) The correlation coefficient is .90.
(C) R square is .19.
(D) There is a very weak correlation between the independent variable X and the dependent variable Y.

Econometrics, Economics

  • Category:- Econometrics
  • Reference No.:- M9311643

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