{"uid":"cap_SDYAmvfc8CN95-CBVtr1B","slug":"job-listing-inventories-equal-width-histogram-two-measure-correlation-ae6a17d0","name":"Job Listing Inventories — Equal-Width Histogram + Two-Measure Correlation","description":"Job listing inventories — Equal-width histogram + Two-measure correlation: Equal-width histogram + Two-measure correlation for supplied job listing inventories records (listing_count, duplicate_listings). 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-13-171?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"bins":{"type":"integer","default":5,"maximum":30,"minimum":1},"rows":{"type":"array","items":{"type":"object","required":["row_id","company_group","date","listing_count","duplicate_listings"],"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},"listing_count":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"duplicate_listings":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","company_group":"group-a","listing_count":10,"duplicate_listings":1},{"date":"2026-10-02","row_id":"row-2","company_group":"group-b","listing_count":20,"duplicate_listings":2},{"date":"2026-10-03","row_id":"row-3","company_group":"group-a","listing_count":15,"duplicate_listings":3},{"date":"2026-10-04","row_id":"row-4","company_group":"group-b","listing_count":30,"duplicate_listings":4}],"maxItems":200,"minItems":1},"field":{"enum":["listing_count","duplicate_listings"],"type":"string","default":"listing_count"}}},"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_AJbNG1eciN4pjt2BupLlC","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 an equal-width histogram and a two-measure Pearson/Spearman correlation report for supplied job listing inventory records (listing_count and duplicate_listings) using local analytical engines.","exampleAgentPrompt":"Can you run a histogram with 10 bins on the listing_count field and also compute the correlation between listing_count and duplicate_listings for this job inventory dataset: [row-1, group-a, 2024-01-01, 120, 5], [row-2, group-b, 2024-01-02, 340, 18], [row-3, group-a, 2024-01-03, 210, 9]?","exampleUseCases":[{"title":"Duplicate listing quality audit","prompt":"I have 50 rows of job listing data with listing_count and duplicate_listings per company group and date — can you run a 5-bin equal-width histogram on listing_count and show me the correlation between listing_count and duplicate_listings so I can spot where duplication is highest?"},{"title":"Recruitment inventory distribution check","prompt":"Run a 10-bin histogram on the duplicate_listings field for my job board inventory records and also give me the two-measure correlation report between listing_count and duplicate_listings — here are 80 rows across several company groups from Q1 2024."},{"title":"Multi-group job posting trend analysis","prompt":"I want to understand the spread and relationship of job postings across our company groups — can you compute an equal-width histogram with 8 bins on listing_count and the correlation between listing_count and duplicate_listings for these 150 records covering 2023-06-01 through 2023-12-31?"}],"resultDescription":"Returns two independent analytical reports: (1) an equal-width histogram of the selected field (listing_count or duplicate_listings) divided into the requested number of bins, including bin edges and row counts per bin; and (2) a two-measure correlation report between listing_count and duplicate_listings across the supplied rows, indicating the strength and direction of their statistical relationship.","failureModes":["Input exceeds 200 rows — request will be rejected or truncated","Missing required fields (row_id, listing_count, duplicate_listings) cause validation errors","Null values in both measure columns may produce undefined or NaN correlation","bins value outside 1–30 range returns a validation error","Fewer than 2 valid rows with non-null values yields degenerate statistics","Malformed date strings not matching YYYY-MM-DD pattern fail schema validation"],"whenToPreferThis":"Choose this endpoint when you need simultaneous histogram distribution analysis and two-measure correlation on job listing inventory data (listing_count vs duplicate_listings) without requiring external data sources, live lookups, or predictions. Ideal for offline or batch analytical pipelines processing up to 200 records at a time where cost-efficiency ($0.01 for two reports) matters. Prefer it over general-purpose statistics APIs when your data is already in the required job-listing schema format.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T06:46:27.787Z","isFirstParty":false,"canonicalSlug":"job-listing-inventories-equal-width-histogram-two-measure-correlation-ae6a17d0"}