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Correlation Calculator
Correlation isn't one measure -- it's a family. Choose from 11 ways to quantify association, covering continuous, ranked, grouped, categorical, and ordinal data, plus two ways to test or compare correlations you've already computed.
Correlation Calculator
Choose the measure that matches your data -- two continuous variables, a natural or artificial group vs. a continuous variable, two categorical variables, or summary statistics you already have -- and get the coefficient, its significance test, and (where a standard formula exists) a confidence interval.
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