{"uid":"cap_XWbasULc-OhchBgb6vYrr","slug":"research-sample-recovery-secondary-measure-weighted-mean-7582f53f","name":"Research Sample Recovery – Secondary-Measure Weighted Mean","description":"Research sample recovery - Secondary-measure weighted mean: Secondary-measure weighted mean for Research sample recovery. Up to 200 supplied typed records. Local descriptive analytics; no enrichment or forecast. One of 25 new profiles across 20 shared operations in this industry. 0.01 USDC includes one bounded secondary-measure weighted mean report.","url":"https://market.datapackvibe.com/x402/assistant-ar-analytics-sample-recovery-weighted-average?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","specimen","date","input_mass_g","recovered_mass_g"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"specimen":{"type":"string","default":"","maxLength":80},"input_mass_g":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"recovered_mass_g":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","specimen":"group-a","input_mass_g":10,"recovered_mass_g":1},{"date":"2026-10-02","row_id":"row-2","specimen":"group-b","input_mass_g":20,"recovered_mass_g":2},{"date":"2026-10-03","row_id":"row-3","specimen":"group-a","input_mass_g":15,"recovered_mass_g":3},{"date":"2026-10-04","row_id":"row-4","specimen":"group-b","input_mass_g":30,"recovered_mass_g":4}],"maxItems":200,"minItems":1},"field":{"enum":["input_mass_g","recovered_mass_g"],"type":"string","default":"input_mass_g"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_VaJ-nL6bGz5KdSffSIBHX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a secondary-measure weighted mean over up to 200 research sample recovery records (specimen, date, input_mass_g, recovered_mass_g), returning a single bounded descriptive statistic locally.","exampleAgentPrompt":"I have a batch of 12 sample recovery records with specimen labels, dates, input masses, and recovered masses — can you compute the secondary-measure weighted mean using recovered_mass_g as the field across all of them?","exampleUseCases":[{"title":"Lab yield analysis for specimen groups","prompt":"I've got 50 sample recovery rows across two specimen groups (group-a and group-b) with input_mass_g and recovered_mass_g values from October 2026 — can you compute the weighted mean using input_mass_g as the weight field so I can compare yield?"},{"title":"Quality control check on recovery batch","prompt":"We ran a recovery experiment this week and I have 30 records with specimen IDs, dates, and both mass columns — please give me the secondary-measure weighted mean on recovered_mass_g to summarize the batch."},{"title":"Research report descriptive statistic","prompt":"For my research report I need a single weighted mean statistic from 80 sample recovery observations collected between 2026-09-01 and 2026-09-30, each with input and recovered mass in grams — weight by input_mass_g please."}],"resultDescription":"A bounded secondary-measure weighted mean report covering the submitted sample recovery records, computed locally without enrichment or forecasting. Returns a single weighted mean value derived from the selected mass field across all valid rows.","failureModes":["Fewer than 1 row supplied — validation error","More than 200 rows supplied — request rejected","Missing required fields (row_id, specimen, date, input_mass_g, recovered_mass_g) — row-level validation failure","Date field not matching YYYY-MM-DD pattern — parse error","Null mass values in the weight field may affect or exclude rows from computation","Invalid enum value for 'field' parameter — schema error"],"whenToPreferThis":"Choose this endpoint when you have up to 200 research sample recovery records with input and recovered mass measurements and need a quick, local weighted mean descriptive statistic with no external enrichment or forecasting. It is purpose-built for specimen-level mass recovery analytics in a research context, making it more appropriate than general-purpose statistics APIs when your data maps directly to the specimen/date/mass schema.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T06:55:33.454Z","isFirstParty":false,"canonicalSlug":"research-sample-recovery-secondary-measure-weighted-mean-7582f53f"}