Statistical tests

NOTE after Note: Due to what looks like DOS attacks on our statistics programs (but might just be my own bugs), we were forced to limit the input to 16383 bytes. Some tests have even more stringent data limits. If you need to test more data, please contact me at

Probability Distributions

• Binomial
• Normal (Gaussian)
• Student-t
• Chi-Square

  One-Sample and Matched-Pairs tests

• Sign Test
• McNemar's Test
• Wilcoxon Matched-Pairs Signed-Ranks Test
• Student-t test for one sample

  Two-Sample tests

• Median Test
• Binomial proportions
• Wilcoxon Test
• Student-t test for two samples

  Multiple-Sample tests

• Friedman Test

  Correlations

• Rank Correlation coefficient
• Correlation coefficient
• Comparing Correlation coefficients

  Categorical data (Chi-square tests)

• Chi-square test for known distributions
• Chi-square test for equality of distributions

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