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Pearson Correlation Coefficient Calculator. The Pearson correlation coefficient is used to measure the strength of a linear association between two variables, where the value r = 1 means a perfect positive correlation and the value r = -1 means a perfect negataive correlation.
An online Pearson correlation coefficient calculator (offers scatter diagram, full details of the calculations performed, etc).
If you need to derive a r score from raw data, you can find a Pearson (r) calculator here. Significance Level: Enter your values above, then press "Calculate". This site features a number of different correlation calculators which you might find helpful.
How to Report Pearson's r (Pearson's Correlation Coefficient) in APA Style. The APA has precise requirements for reporting the results of statistical tests, which means as well as getting the basic format right, you need to pay attention to the placing of brackets, punctuation, italics, and so on.
An online Spearman's Rho (correlation coefficient) calculator (offers scatter diagram, full details of the calculations performed, etc).
Spearman's Rho is a non-parametric test used to measure the strength of association between two variables, where the value r = 1 means a perfect positive correlation and the value r = -1 means a perfect negataive correlation.
Here you'll find a set of statistics calculators that are intuitive and easy to use. Included are a variety of tests of significance, plus correlation, effect size and confidence interval calculators.
This calculator allows you to measure the correlation between two variables in the special circumstance that one of your variables is dichotomous - that is, that it has only two possible values, 1 or 0 for the purposes of this calculator.
A set of tools for use in descriptive statistics, including a histogram generator, average and variance calculators.
To use this calculator, simply enter the values for up to five treatment conditions (or populations) into the text boxes below, either one score per line or as a comma delimited list. Select your significance level, give your data a final check, and then press the "Calculate" button.