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      Question

      If r and R denote correlation and multiple correlation

      coefficient for the data set for X1, X2 and X3 . Which option is correct?
      A r12 = 0.24, r13 = 0.22, r23 = 0.23, R1.23 = 0.21 Correct Answer Incorrect Answer
      B r12 = 0.21, r13 = 0.22, r23 = 0.23, R1.23 = 0.20 Correct Answer Incorrect Answer
      C r12 = 0.69, r13 = 0.22, r23 = 0.23, R1.23 = 0.21 Correct Answer Incorrect Answer
      D r12 = 0.69, r13 = 0.22, r23 = 0.23, R1.23 = 0.69 Correct Answer Incorrect Answer

      Solution

      The correct answer is D

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