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      Question

      In Pearson's correlation coefficient, what

      does a value of -1 indicate?
      A Perfect positive correlation Correct Answer Incorrect Answer
      B No correlation Correct Answer Incorrect Answer
      C Perfect negative correlation Correct Answer Incorrect Answer
      D Moderately positive correlation Correct Answer Incorrect Answer

      Solution

      A value of -1 in Pearson's correlation coefficient signifies a perfect negative correlation between the variables, indicating a complete inverse relationship where one variable increases as the other decreases in a linear fashion.

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