{"uid":"cap_voBH3DdaP3fKfeFvOpXby","slug":"kihustle-pearson-correlation-calculator-ffe3a6cf","name":"KiHustle Pearson Correlation Calculator","description":"Kostenlose Guides, Solo-Playbooks und Artikel zu KI, Automation und Side Hustles — für Menschen, die mit echten Systemen online Einkommen aufbauen wollen. Transparent finanziert über faire Affiliate-Links.","url":"https://kihustle.tech/nexus/api/v1/json-correlation-pearson?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"series_a":{"type":"array","items":{"type":"number"}},"series_b":{"type":"array","items":{"type":"number"}}}},"responseSchema":{"type":"json","example":{"result":"processed","status":"success"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Eo6ucWIzUy0kp7VPbvp5t","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes the Pearson correlation coefficient between two numeric data series","exampleAgentPrompt":"Can you calculate the Pearson correlation between these two series? series_a is [1, 2, 3, 4, 5] and series_b is [2.1, 3.9, 6.2, 8.0, 9.8].","exampleUseCases":[{"title":"Correlating sales and ad spend","prompt":"I want to know the Pearson correlation between my monthly sales figures [12000, 15000, 13500, 17000, 19000] and my ad spend [1000, 1400, 1200, 1600, 2000] — are they linearly related?"},{"title":"Checking temperature vs energy use","prompt":"Can you compute the Pearson r between daily temperature readings [5, 7, 12, 18, 22, 28] and daily energy consumption [320, 310, 280, 240, 210, 190] to see how strong the relationship is?"},{"title":"Validating survey score alignment","prompt":"I have two sets of survey scores from the same respondents — group A scored [4, 3, 5, 2, 4, 5] and group B scored [3, 3, 4, 2, 5, 4]. Can you run a Pearson correlation to see how aligned the groups are?"}],"resultDescription":"Returns a JSON object containing the Pearson correlation result value and a success status indicator, confirming whether the computation completed successfully.","failureModes":["Mismatched array lengths between series_a and series_b may cause an error or undefined result","Empty arrays or arrays with a single element cannot produce a valid correlation","Non-numeric values in either series will likely cause a processing failure","Zero-variance series (all identical values) will result in undefined correlation (division by zero)"],"whenToPreferThis":"Choose this endpoint when you need a quick, low-cost ($0.002) Pearson correlation coefficient computed server-side from two numeric arrays, particularly in automated pipelines or agents where you want to avoid local statistical libraries. Suitable for moderate-sized datasets where real-time computation is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:54:25.892Z","isFirstParty":false,"canonicalSlug":"kihustle-pearson-correlation-calculator-ffe3a6cf"}