Statistics calculators
160 calculators in 5 groups. Each one shows its formula, a worked example and its sources.
Descriptive statistics 47
- Five-number summary calculator
- Coefficient of variation calculator
- Cohen's d calculator
- Constant of proportionality calculator
- Correlation coefficient calculator
- Covariance calculator
- Decile calculator
- Descriptive statistics calculator
- Dispersion calculator
- Error propagation calculator
- Average rating calculator
- Grouped data standard deviation calculator
- Index of qualitative variation calculator
- Interquartile range calculator
- Least to greatest calculator
- Mean absolute deviation calculator
- Matthews correlation coefficient calculator
- Mean, median and mode calculator
- Median calculator
- Median absolute deviation calculator
- Midrange calculator
- Minimum and maximum calculator
- Mode calculator
- Mean squared error calculator
- Outlier calculator
- Pearson correlation calculator
- Percentile calculator
- Percentile rank calculator
- Pooled standard deviation calculator
- Population variance calculator
- Process capability index calculator
- Quartile calculator
- Range calculator
- Relative standard deviation calculator
- Relative standard error calculator
- Standard deviation index calculator
- Simpson's diversity index calculator
- Skewness calculator
- Spearman's rank correlation calculator
- Standard deviation calculator
- Standard deviation of the sample mean calculator
- Standard error calculator
- Sum of squares calculator
- Uncertainty calculator
- Upper and lower fence calculator
- Variance calculator
- Venn diagram calculator
Distributions and plots 34
- Benford's law calculator
- Beta distribution calculator
- Binomial distribution calculator
- Box plot calculator
- Central limit theorem calculator
- Chi-square calculator
- Class width calculator
- Confidence interval calculator
- Continuity correction calculator
- Dot plot calculator
- Effect size calculator
- Empirical rule calculator
- Exponential distribution calculator
- Exponential growth prediction calculator
- Frequency distribution calculator
- Frequency polygon calculator
- Geometric distribution calculator
- Histogram calculator
- Hypergeometric distribution calculator
- Inverse normal distribution calculator
- Lognormal distribution calculator
- Negative binomial distribution calculator
- Normal distribution calculator
- Normal probability calculator for sampling distributions
- Pie chart calculator
- Poisson distribution calculator
- Rayleigh distribution calculator
- Relative frequency calculator
- Sampling distribution of the sample proportion calculator
- SMp(x) distribution calculator
- Stem and leaf plot calculator
- Uniform distribution calculator
- Upper control limit calculator
- Weibull distribution calculator
Inference, regression, and statistical tests 31
- A/B test calculator
- Absolute uncertainty calculator
- Bonferroni correction calculator
- Coefficient of determination calculator
- Critical value calculator
- Cubic regression calculator
- Degrees of freedom calculator
- Exponential regression calculator
- F-statistic calculator
- Fisher's exact test calculator
- Hypothesis testing calculator
- Linear regression calculator
- Margin of error calculator
- McNemar's test calculator
- Normal approximation calculator
- P-value calculator
- Point estimate calculator
- Polynomial regression calculator
- Power analysis calculator
- Quadratic regression calculator
- Raw score calculator
- Relative error calculator
- Residual calculator
- Sampling error calculator
- T-statistic calculator
- T-test calculator
- Mann-Whitney U test calculator
- Wilcoxon rank-sum test calculator
- Youden index calculator
- Z-score calculator
- Z-test calculator
Other 2
Probability theory and odds 46
- 6-sided dice probability calculator
- Accuracy calculator
- ANOVA calculator
- Bayes' theorem calculator
- Bertrand's box paradox calculator
- Bertrand's paradox calculator
- Birthday paradox calculator
- Boy or girl paradox calculator
- Chebyshev's theorem calculator
- Coin flip probability calculator
- Coin toss streak calculator
- Coin flipper
- Combination calculator
- Conditional probability calculator
- Confusion matrix calculator
- Custom dice roller calculator
- Decimal odds calculator
- Decimal random number generator
- Dice probability calculator
- Dice average calculator
- Dice roller calculator
- DnD dice roller calculator
- Expected value calculator
- False positive paradox calculator
- Fractional odds calculator
- Implied probability calculator
- Joint probability calculator
- Lottery probability calculator
- Moneyline odds calculator
- Monty Hall problem calculator
- Odds calculator
- P-hat calculator
- Parrondo's paradox calculator
- Password combination calculator
- Permutation calculator
- Post-test probability calculator
- Probability calculator
- Probability fraction calculator
- Probability of three events calculator
- Random number generator
- Relative risk calculator
- Risk calculator
- Roulette payout calculator
- Sensitivity and specificity calculator
- Two dice probability calculator
- Two envelopes paradox calculator