{"uid":"cap_AIHNlZ0-Ze9DYx9rlGEV3","slug":"registry-snapshots-two-measure-correlation-with-missing-value-fill-09492573","name":"Registry Snapshots Two-Measure Correlation with Missing-Value Fill","description":"Registry snapshots — Two-measure correlation + Explicit missing-value fill: Two-measure correlation + Explicit missing-value fill for supplied registry snapshots records (registered_entities, changed_entities). 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-company-04-184?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","company_group","date","registered_entities","changed_entities"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"company_group":{"type":"string","default":"","maxLength":80},"changed_entities":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"registered_entities":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","company_group":"group-a","changed_entities":1,"registered_entities":10},{"date":"2026-10-02","row_id":"row-2","company_group":"group-b","changed_entities":2,"registered_entities":20},{"date":"2026-10-03","row_id":"row-3","company_group":"group-a","changed_entities":3,"registered_entities":15},{"date":"2026-10-04","row_id":"row-4","company_group":"group-b","changed_entities":4,"registered_entities":30}],"maxItems":200,"minItems":1},"field":{"enum":["registered_entities","changed_entities"],"type":"string","default":"registered_entities"},"method":{"enum":["zero","mean","median"],"type":"string","default":"median"}}},"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_HgPqfqWthxx7bmwEpcQLi","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 correlation between registered_entities and changed_entities in registry snapshot data, while filling missing values using zero, mean, or median imputation, for up to 200 rows.","exampleAgentPrompt":"I have 150 registry snapshot rows with registered_entities and changed_entities counts across several company groups — some values are null. Can you fill the missing registered_entities values using median imputation and then compute the correlation between registered_entities and changed_entities for me?","exampleUseCases":[{"title":"Correlation analysis for compliance registry","prompt":"I have quarterly registry snapshots for 80 company groups with registered_entities and changed_entities figures, but several rows have nulls. Fill the missing registered_entities values using mean imputation and tell me how correlated those two measures are across all the data."},{"title":"Entity change pattern audit by group","prompt":"Here are 200 rows of our registry data with company_group, date, registered_entities and changed_entities — some changed_entities values are missing. Fill the gaps with zero and run the two-measure correlation report so I can see if entity registrations track with entity changes."},{"title":"Missing-value cleanup before board reporting","prompt":"Our registry snapshot export has about 50 rows per month across three company groups, but some registered_entities entries are blank. Use median fill on those missing values and give me the correlation between registered_entities and changed_entities so I can include it in next week's board report."}],"resultDescription":"Returns two independent analytical reports: (1) a two-measure Pearson correlation result between registered_entities and changed_entities, and (2) an explicit missing-value fill report showing which rows had nulls and what values were substituted using the chosen method (zero, mean, or median). Both reports are computed locally on the supplied data with no external lookups.","failureModes":["Fewer than 1 row supplied — request rejected","More than 200 rows supplied — exceeds maximum row limit","Invalid date format (not YYYY-MM-DD) — schema validation error","Numeric values outside ±1,000,000,000,000 — schema rejection","Unknown fill method enum value — validation error","All values for a measure are null — correlation cannot be computed","Payment of 0.01 USDC not completed — 402 response, no reports returned"],"whenToPreferThis":"Choose this endpoint when you have registry snapshot tabular data (registered_entities, changed_entities) with possible nulls and need both missing-value imputation and a correlation analysis in a single paid call for up to 200 rows. It is ideal when you want offline, local statistical analysis with no live lookups and need the two reports bundled at minimal cost. Prefer alternatives if you need more than 200 rows, more than two measures correlated, live data enrichment, or different analytical outputs like histograms or pivot tables.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:40:35.742Z","isFirstParty":false,"canonicalSlug":"registry-snapshots-two-measure-correlation-with-missing-value-fill-09492573"}