{"uid":"cap_J6sDw-0pMcdVXiaLJc51G","slug":"kihustle-paired-t-test-api-2b2a0633","name":"KiHustle Paired T-Test API","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/agents/api/v1/t-test-paired","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"after":{"type":"array","items":{"type":"number"}},"before":{"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_VusBXNXKHYIh69T7hBvNQ","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":"Performs a paired t-test on two sets of numeric observations (before and after) to determine statistical significance of the difference.","exampleAgentPrompt":"Run a paired t-test on these before scores [12.3, 14.1, 11.8, 13.5] and after scores [15.2, 16.0, 13.9, 15.8] and tell me if the difference is statistically significant.","exampleUseCases":[{"title":"Pre/post intervention significance test","prompt":"I have student test scores before and after a tutoring program — before: [68, 72, 65, 80, 77] and after: [74, 79, 70, 85, 82] — can you run a paired t-test to see if the improvement is statistically significant?"},{"title":"Clinical trial paired measurements","prompt":"We measured patients' blood pressure before [130, 145, 128, 138, 142] and after [120, 132, 119, 127, 131] taking a new medication — please run a paired t-test to check if the reduction is significant."},{"title":"A/B experiment repeated measures","prompt":"I ran a UX experiment where the same users completed a task with the old interface [45, 52, 38, 60, 55] and new interface [39, 44, 33, 50, 47] — do a paired t-test to tell me if the new design is meaningfully faster."}],"resultDescription":"Returns a JSON object indicating whether the paired t-test was processed successfully, along with a result field. The response signals computation status (success) and a result field; detailed t-statistic and p-value output may depend on implementation specifics of this endpoint.","failureModes":["Mismatched array lengths between 'before' and 'after' inputs causing computation failure","Empty arrays provided for one or both inputs","Non-numeric values in the numeric arrays causing parse errors","Arrays with only one element (insufficient degrees of freedom for t-test)","Network timeout on large datasets","HTTP 402 payment required if USDC payment header is missing or insufficient"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-use paired t-test computation without setting up a local statistics library. Ideal for agents automating experiment analysis pipelines, comparing repeated measures on the same subjects, or validating before-and-after treatment effects. Prefer this over independent-samples t-test endpoints when your two data arrays represent the same subjects measured twice.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:58:28.890Z","isFirstParty":false}