📊 Data Science
Q. What is the primary purpose of the "Pearson correlation coefficient" in statistics?
  • (A) To measure the strength and direction of a linear relationship between two variables
  • (B) To perform hypothesis testing
  • (C) To visualize data
  • (D) To aggregate data
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✅ Correct Answer: (A) To measure the strength and direction of a linear relationship between two variables

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