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Correlation Coefficient


Videos and lessons to help High School students learn how to compute (using technology) and interpret the correlation coefficient of a linear fit.

Common Core: HSS-ID.C.8

Related Topics:
Common Core (Statistics & Probability)

Common Core for Mathematics

S.ID.8 - Interpret the Correlation Coefficient.

Interpreting the Correlation Coefficient
This video will show how to interpret the meaning of the correlation coefficient when a data set is described by a line of best fit.

Correlation Coefficients in SPSS/PASW
A short tutorial on calculating a correlation matrix in SPSS (also known as PASW). Describes the range and strength of associations, as well as positive and negative associations. Also describes the pearson correlation (r), the significance level (p), and the sample size (n).

Using Excel to find the Correlation Coefficient r
This video podcast shows how you can use Microsoft Excel to calculate the Pearson product-moment correlation coefficient, r. This tutorial will explain in details how to use all the formulas in Excel to get to r, rather than explain the short Excel function of correlation coefficient, r.


Find the Correlation Coefficient on Your Calculator (TI83, TI84)
Before you can find the correlation coefficient on your calculator, you must turn diagnostics on. After this, you just use the linear regression menu.

Find value of linear correlation coefficient r.

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget which allows your to practice solving Algebra, Trigonometry, Calculus and other math topics.

You can use the Mathway widget below to practice Statistics or other math topics. Try the given examples, or type in your own problem. Then click "Answer" to check your answer.

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