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Correlation Coefficient

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The correlation coefficient measure of how closely a best-fit curve matches the given data.

Correlation coefficient is a college-level concept that would be first encountered in a probability and statistics course. It is an Advanced Placement Statistics topic and is listed in the California State Standards for Probability and Statistics.

Prerequisites

Least Squares Fitting: A mathematical procedure for finding the best-fitting curve to a given set of points by minimizing the sum of the curve's squared offsets from the data.

Classroom Articles on Probability and Statistics (Up to College Level)

  • Arithmetic Mean
  • Moment
  • Binomial Distribution
  • Normal Distribution
  • Box-and-Whisker Plot
  • Outlier
  • Central Limit Theorem
  • Paired t-Test
  • Chi-Squared Test
  • Poisson Distribution
  • Conditional Probability
  • Probability
  • Confidence Interval
  • Problem
  • Covariance
  • Sample
  • Erf
  • Scatter Diagram
  • Histogram
  • Standard Deviation
  • Hypothesis
  • Statistical Test
  • Independent Events
  • Statistics
  • Law of Large Numbers
  • Uniform Distribution
  • Mean
  • Variance
  • Median
  • z-Score
  • Mode