Statistical Tests
Adjust p-values for multiple testing (Bonferroni, Sidak, Holm, Benjamini-Hochberg) and see which tests survive.
- Category
- Data & research
- Starting price
- $0.02
- Paid calls · 30 days
- 15
- Unique payers · 30 days
- 13
Paid endpoints
7 endpoints, sorted by usage. Prices are per request.
- GET/multiple-comparisons
Adjust p-values for multiple testing (Bonferroni, Sidak, Holm, Benjamini-Hochberg) and see which tests survive.
$0.02Base3calls / 30d - GET/normality-check
Normality screen for a sample: skewness, excess kurtosis, Jarque-Bera test with p-value, and the 68-95-99.7 rule check.
$0.02Base2calls / 30d - GET/binomial-test
Exact binomial test of k successes in n trials vs a hypothesised probability, with p-values and the Clopper-Pearson CI.
$0.02Base2calls / 30d - GET/chi-square-test
Chi-square goodness of fit (observed vs expected counts) or independence test on a table, with p-value and effect size.
$0.02Base2calls / 30d - GET/effect-size-2x2
Odds ratio, relative risk, risk difference and number needed to treat from a 2x2 table, each with a confidence interval.
$0.02Base2calls / 30d - GET/fisher-exact
Fisher's exact test for a 2x2 table: two-sided and one-sided p-values from the hypergeometric distribution, plus odds ratio.
$0.02Base2calls / 30d - GET/mann-whitney
Mann-Whitney U test for two independent samples: U, exact p for small samples without ties or normal approximation, effect size.
$0.02Base2calls / 30d