Discover / stats-tests.x402tookit.com

Statistical Tests

■ Challenge detected

One-way ANOVA across 2 to 12 groups: F statistic, degrees of freedom, p-value, eta squared and omega squared, with group means.

Listed price
$0.02
Challenge detected
1 of the last check
Median response
633 ms
Last checked
21 Oct, 00:26 UTC
In our index since
21 Oct 2026

Endpoint

curl -i https://stats-tests.x402tookit.com/anova-oneway
# 402 Payment Required: pay with an x402 client (USDC on Arbitrum),
# then send the same request again with the payment attached.
10 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://stats-tests.x402tookit.com

  • GET/power-t-testNo price listedSample size for a two-sample, one-sample or paired t-test from effect size, alpha and power; or the power for a given size.
  • GET/binomial-testNo price listedExact binomial test of k successes in n trials vs a hypothesised probability, with p-values and the Clopper-Pearson CI.
  • GET/anova-onewayNo price listedOne-way ANOVA across 2 to 12 groups: F statistic, degrees of freedom, p-value, eta squared and omega squared, with group means.
  • GET/paired-t-testNo price listedPaired t-test on before and after data: mean change, t, degrees of freedom, p-value, confidence interval and Cohen dz.
  • GET/normality-checkNo price listedNormality screen for a sample: skewness, excess kurtosis, Jarque-Bera test with p-value, and the 68-95-99.7 rule check.
  • GET/fisher-exactNo price listedFisher's exact test for a 2x2 table: two-sided and one-sided p-values from the hypergeometric distribution, plus odds ratio.
  • GET/effect-size-2x2No price listedOdds ratio, relative risk, risk difference and number needed to treat from a 2x2 table, each with a confidence interval.
  • GET/mann-whitneyNo price listedMann-Whitney U test for two independent samples: U, exact p for small samples without ties or normal approximation, effect size.
  • GET/multiple-comparisonsNo price listedAdjust p-values for multiple testing (Bonferroni, Sidak, Holm, Benjamini-Hochberg) and see which tests survive.
  • GET/chi-square-testNo price listedChi-square goodness of fit (observed vs expected counts) or independence test on a table, with p-value and effect size.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 10 of 10 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/stats-tests.x402tookit.com

Recent checks

21 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.21 Oct 2026
All 1 checks
When (UTC)ResultHTTPResponse
21 Oct, 00:26 UTCChallenge detected402633ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 21 Oct, 00:26 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for Statistical Tests?

Its listed price is $0.02.

What payment terms does Statistical Tests advertise?

The listing advertises x402, Arbitrum, Base, Polygon, Solana and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Statistical Tests listed?

In x402 Bazaar. Superstables first indexed it on 21 Oct 2026.

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