Statistics > Exploring Bivariate Data: Scatterplots
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Exploring Bivariate Data: Scatterplots

  • Scatterplots are used to graphically illustrate the relationship between two variable.

  • Correlation is used to measure the linear relationship between two variables.

  • A correlation that equals −1 or 1 is a perfect linear association.

  • A correlation that equals 0 means there is no linear association.