{"uid":"cap_JK_NMDXQSO1eBO96tEknX","slug":"numora-statistics-correlation-endpoint-416882e7","name":"Numora Statistics Correlation Endpoint","description":"100 pure math computation endpoints for AI agents. Statistics, financial math, linear algebra, equation solving, calculus, number theory, sequence generation, and unit conversions. Zero external dependencies. x402 micropayments on Base.","url":"https://numormor.netlify.app/api/statistics/correlation","method":"POST","headers":{},"bodySchema":{"type":"object","required":["x","y"],"properties":{"x":{"type":"array"},"y":{"type":"array"}}},"responseSchema":{"type":"object","required":["success","result","computation"],"properties":{"result":{"type":"object","description":"Computation result varies by endpoint"},"success":{"type":"boolean","description":"Always true on success"},"computation":{"type":"string","description":"Human-readable description of what was computed"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":{"p10Cents":"10.0000","medianCents":"10.0000","p90Cents":"10.0000","minCents":"10.0000","maxCents":"10.0000","p95Cents":"10.0000","sampleCount":1,"varies":false,"failureChargeRate":1},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_aBTj-YHCB24z25dTWejnb","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes the statistical correlation coefficient between two numeric arrays","exampleAgentPrompt":"Can you calculate the statistical correlation between these two datasets for me — x is [10, 20, 30, 40, 50] and y is [12, 24, 28, 44, 53]?","exampleUseCases":null,"resultDescription":"Returns a JSON object with a success boolean, a result object containing the correlation coefficient and possibly related statistics, and a human-readable computation string describing what was calculated.","failureModes":["Missing x or y array returns 400 validation error","Arrays of unequal length may return an error or NaN result","Empty arrays cause computation failure","Non-numeric values in arrays cause type errors","Payment not provided or insufficient USDC triggers 402 response"],"whenToPreferThis":"Choose this endpoint when you need a fast, serverless, zero-dependency computation of statistical correlation between two numeric arrays without setting up a local math library. Ideal for AI agents needing on-demand pure math computation paid per-call via x402 micropayments on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:42:55.048Z","isFirstParty":false}