{"uid":"cap_4KuzxBiJEyYxSQYWxXIFZ","slug":"knowledge-base-maintenance-two-measure-correlation-secondary-measure-e0814506","name":"Knowledge Base Maintenance — Two-Measure Correlation + Secondary-Measure Weighted Mean","description":"Knowledge base maintenance — Two-measure correlation + Secondary-measure weighted mean: Two-measure correlation + Secondary-measure weighted mean for supplied knowledge base maintenance records (updated_articles, due_articles). 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-writing-16-181?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","document_group","date","updated_articles","due_articles"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"due_articles":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"document_group":{"type":"string","default":"","maxLength":80},"updated_articles":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","due_articles":1,"document_group":"group-a","updated_articles":10},{"date":"2026-10-02","row_id":"row-2","due_articles":2,"document_group":"group-b","updated_articles":20},{"date":"2026-10-03","row_id":"row-3","due_articles":3,"document_group":"group-a","updated_articles":15},{"date":"2026-10-04","row_id":"row-4","due_articles":4,"document_group":"group-b","updated_articles":30}],"maxItems":200,"minItems":1},"field":{"enum":["updated_articles","due_articles"],"type":"string","default":"updated_articles"}}},"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_Ia_3Aw-srkFJ4Xb7cMRjq","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 Pearson/rank correlation between updated_articles and due_articles, plus a weighted mean of the secondary measure, across up to 200 knowledge base maintenance records.","exampleAgentPrompt":"I have 4 knowledge base maintenance records — row-1 on 2026-10-01 (group-a, 10 updated, 1 due), row-2 on 2026-10-02 (group-b, 20 updated, 2 due), row-3 on 2026-10-03 (group-a, 15 updated, 3 due), row-4 on 2026-10-04 (group-b, 30 updated, 4 due) — can you run both the two-measure correlation between updated_articles and due_articles and the weighted mean of due_articles across these rows?","exampleUseCases":[{"title":"KB update-to-overdue relationship check","prompt":"I've got 50 rows of knowledge base maintenance data by document group and date — can you compute the correlation between updated_articles and due_articles and also give me the weighted mean of due_articles as a secondary measure?"},{"title":"Documentation team performance audit","prompt":"Our documentation team tracks updated_articles and due_articles daily across two groups over the last quarter — run both the two-measure correlation and the weighted mean of updated_articles for me across these 120 records so I can see how update effort relates to backlog."},{"title":"Content ops statistical summary","prompt":"I need a quick statistical report on 80 knowledge base rows: what's the correlation between how many articles we updated versus how many were due, and what's the weighted mean of due_articles? Each row has a date, a document group, and counts for both measures."}],"resultDescription":"Returns two analytical reports: (1) a two-measure correlation coefficient quantifying the statistical relationship between updated_articles and due_articles across the submitted rows, and (2) a weighted mean of the selected secondary measure (updated_articles or due_articles). Results are computed locally from supplied data with no external lookups.","failureModes":["Fewer than 1 row submitted — minimum row count not met","More than 200 rows submitted — exceeds maximum row limit","Missing required fields (row_id, document_group, date, updated_articles, due_articles) — validation error","Invalid date format (must be YYYY-MM-DD) — pattern mismatch","Numeric values outside allowed range (±1,000,000,000,000) — schema violation","Invalid field enum value — must be 'updated_articles' or 'due_articles'","Insufficient variance in data — correlation may return undefined or NaN","Payment not included or insufficient — x402 payment required at $0.01 USDC"],"whenToPreferThis":"Choose this endpoint when you need both a correlation analysis between two knowledge-base maintenance metrics (updated_articles vs due_articles) AND a weighted mean of a secondary measure in a single $0.01 call covering up to 200 rows. It is ideal for documentation or content teams wanting quick offline statistical summaries without external data dependencies, live predictions, or professional assessments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T12:47:48.986Z","isFirstParty":false,"canonicalSlug":"knowledge-base-maintenance-two-measure-correlation-secondary-measure-e0814506"}