{"uid":"cap_wG7zVc-lRLJY2F3E1jWl1","slug":"sampling-observations-record-quality-audit-two-measure-correlation-ca037256","name":"Sampling Observations — Record Quality Audit + Two-Measure Correlation","description":"Sampling observations — Record quality audit + Two-measure correlation: Record quality audit + Two-measure correlation for supplied sampling observations records (sample_value, sample_weight). Up to 200 rows; 2 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 2 supplied-data reports for up to 200 rows.","url":"https://market.datapackvibe.com/x402/assistant-ib26-analytics-15-015?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","dataset_group","date","sample_value","sample_weight"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"sample_value":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"dataset_group":{"type":"string","default":"","maxLength":80},"sample_weight":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","sample_value":10,"dataset_group":"group-a","sample_weight":1},{"date":"2026-10-02","row_id":"row-2","sample_value":20,"dataset_group":"group-b","sample_weight":2},{"date":"2026-10-03","row_id":"row-3","sample_value":15,"dataset_group":"group-a","sample_weight":3},{"date":"2026-10-04","row_id":"row-4","sample_value":30,"dataset_group":"group-b","sample_weight":4}],"maxItems":200,"minItems":1}}},"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_MbPVT8T293R0beZIwSAUd","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":"Runs a record quality audit and a two-measure correlation analysis on up to 200 sampling observation rows (sample_value, sample_weight), returning two independent analytical reports.","exampleAgentPrompt":"Can you audit the quality of my sampling observation records and also check how correlated sample_value and sample_weight are? I have about 50 rows across two groups, each with a date, row ID, sample value, and sample weight.","exampleUseCases":[{"title":"Survey sample quality check before analysis","prompt":"I have 120 survey response rows with fields for row ID, group label, date, a numeric sample value, and a response weight — can you run a data quality audit and also tell me how correlated the sample values are with the weights?"},{"title":"A/B test observation validation","prompt":"Before I run my A/B test analysis, can you check these 80 observation records for quality issues and give me a correlation report between the measured values and the assigned weights? Each row has a row ID, group name, date, sample_value, and sample_weight."},{"title":"Weighted sampling dataset integrity check","prompt":"I'm working with two dataset groups of sampling observations, about 150 rows total, each tagged with a date and row ID. Can you audit them for record quality problems and compute the correlation between sample_value and sample_weight?"}],"resultDescription":"Two independent analytical reports: (1) a record quality audit flagging issues such as missing values, invalid formats, or out-of-range entries across the submitted rows; and (2) a two-measure correlation analysis quantifying the statistical relationship between sample_value and sample_weight across the dataset. Both reports are generated locally from the supplied data with no external lookups.","failureModes":["Submitting more than 200 rows returns a validation error","Missing required fields (row_id, date, sample_value, sample_weight, dataset_group) cause row-level rejection","Dates not matching YYYY-MM-DD pattern are flagged or rejected","Numeric values outside ±1,000,000,000,000 are rejected by schema validation","Submitting fewer than 1 row returns an error","Insufficient USDC payment prevents endpoint execution"],"whenToPreferThis":"Choose this endpoint when you need both a data quality audit and a correlation report on sampling observations in a single paid call, especially when your dataset has up to 200 rows with sample_value and sample_weight fields. Prefer this over separate audit or correlation tools when cost efficiency and bundled reporting matter, and when no live data lookup, prediction, or external action is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T00:54:34.832Z","isFirstParty":false,"canonicalSlug":"sampling-observations-record-quality-audit-two-measure-correlation-ca037256"}