Use of the Pearson correlation coefficient assumes the variables have a normally distributed population.

Name: Use of the Pearson correlation coefficient assumes the variables have a normally distributed population.
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The Pearson correlation coefficient assumes that both variables have a normal distribution in their respective populations. If the assumption is not met, other correlation coefficients like Spearman's rank correlation coefficient or Kendall’s Tau are used.

Use of the Pearson Correlation Coefficient Assumes the Variables Have