{"uid":"cap_UtrgDxmK__x4Va6BW2LNA","slug":"basic-utils-agent-variance-calculator-25d4ffd9","name":"Basic Utils Agent – Variance Calculator","description":"A versatile utility agent offering calculator, statistics, datetime, and unit conversion services.","url":"https://basic-utils-agent.up.railway.app/statistics/variance","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"data":{"type":"array","items":{"type":"number"},"description":"List of numeric values for statistical analysis. Maximum length: 10000"}}},"responseSchema":{"type":"json","example":{"variance":2}},"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_OltWqzyI7n9KMbmKIfia4","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 statistical variance of a provided list of numeric values.","exampleAgentPrompt":"Can you calculate the variance of these numbers for me: 4, 8, 15, 16, 23, 42?","exampleUseCases":[{"title":"Student grade spread analysis","prompt":"I have a list of student test scores — 55, 62, 70, 78, 85, 91, 95 — can you calculate the variance to see how spread out the grades are?"},{"title":"Financial returns volatility check","prompt":"Here are daily returns for a stock over 10 days: 0.5, -0.3, 1.2, 0.8, -0.1, 0.4, -0.7, 1.0, 0.2, -0.5 — what's the variance so I can assess the volatility?"},{"title":"Manufacturing quality control","prompt":"We measured the widths of 8 parts coming off the line: 10.1, 10.0, 9.9, 10.2, 10.05, 9.95, 10.1, 10.0 — compute the variance to see if production is consistent."}],"resultDescription":"Returns a JSON object containing a single 'variance' field with the computed numerical variance of the input data array.","failureModes":["Empty or missing data array returns an error","Non-numeric values in the array cause a validation failure","Array exceeding 10,000 elements may be rejected","Malformed JSON body returns a 400 error","Single-element arrays may return variance of 0 or an error depending on implementation"],"whenToPreferThis":"Choose this endpoint when you need a fast, cheap, on-demand variance computation without setting up local statistical libraries. Ideal for agents doing lightweight statistical checks on datasets up to 10,000 values where the result feeds into downstream decision-making or reporting.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:35:26.108Z","isFirstParty":false}