Statistics: Correlation · Class 11 · CBSE · Commerce Economics

If the coefficient of correlation between two variables is -1, what does it indicate?

Practice question from Statistics: Correlation (Class 11 · CBSE · Commerce Economics), with the correct answer and a step-by-step solution.

easy · MCQ · Q-4CF6E9

If the coefficient of correlation between two variables is -1, what does it indicate?

  1. A.Perfect positive correlation
  2. B.Perfect negative correlationCorrect answer
  3. C.Absence of correlation
  4. D.Weak positive correlation

Solution

The coefficient of correlation ranges from -1 to +1. A value of −1-1 indicates a perfect negative correlation, in which an increase in one variable is exactly associated with a decrease in the other.

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