A data analyst performs a correlation analysis between two quantities. The result of the analysis is an r value of 0.9. What does this mean?

Last Updated: May 6, 2022
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A data analyst performs a correlation analysis between two quantities. The result of the analysis is an r value of 0.9. What does this mean?

  • When one variable increases its value, the other variable increases its value in a very similar fashion.
  • The two variables have almost the same values.
  • When one variable increases its value, the other variable decreases its value.
  • One variable keeps its value at 90% of the other variable.

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