{"uid":"cap_78-v50m6KnAo1UfMmtafz","slug":"supplier-qualification-equal-width-histogram-two-measure-correlation-0a8d5011","name":"Supplier Qualification — Equal-Width Histogram + Two-Measure Correlation","description":"Supplier qualification — Equal-width histogram + Two-measure correlation: Equal-width histogram + Two-measure correlation for supplied supplier qualification records (checked_criteria, met_criteria). 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-02-171?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","checked_criteria","met_criteria"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"met_criteria":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"company_group":{"type":"string","default":"","maxLength":80},"checked_criteria":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","met_criteria":1,"company_group":"group-a","checked_criteria":10},{"date":"2026-10-02","row_id":"row-2","met_criteria":2,"company_group":"group-b","checked_criteria":20},{"date":"2026-10-03","row_id":"row-3","met_criteria":3,"company_group":"group-a","checked_criteria":15},{"date":"2026-10-04","row_id":"row-4","met_criteria":4,"company_group":"group-b","checked_criteria":30}],"maxItems":200,"minItems":1},"field":{"enum":["checked_criteria","met_criteria"],"type":"string","default":"checked_criteria"}}},"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_TSCWENOSdewJeYFlX4kbI","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 for one numeric field and a Pearson/Spearman correlation between checked_criteria and met_criteria for up to 200 supplier qualification rows, returning two independent analytical reports.","exampleAgentPrompt":"I have 150 supplier qualification records with checked_criteria and met_criteria values — can you run an equal-width histogram on checked_criteria using 10 bins and also compute the correlation between checked_criteria and met_criteria for me?","exampleUseCases":[{"title":"Supplier audit distribution analysis","prompt":"I've got 80 supplier qualification rows with checked_criteria scores — can you build an equal-width histogram with 8 bins on checked_criteria and also show me the correlation between checked_criteria and met_criteria so I can see how well suppliers are performing?"},{"title":"Procurement team criteria compliance check","prompt":"We're reviewing 200 supplier records from last quarter. Can you compute the correlation between how many criteria were checked versus how many were actually met, and also give me a 5-bin histogram of the met_criteria field?"},{"title":"Vendor scoring spread and alignment report","prompt":"Here are 60 vendor qualification entries — run a 6-bin equal-width histogram on the met_criteria field and tell me the two-measure correlation between checked_criteria and met_criteria so I know if vendors who check more criteria actually meet more of them."}],"resultDescription":"Returns two independent analytical reports: (1) an equal-width histogram with configurable bin count showing frequency distribution of the selected numeric field (checked_criteria or met_criteria), and (2) a two-measure correlation report quantifying the statistical relationship between checked_criteria and met_criteria across all supplied rows.","failureModes":["Fewer than 1 or more than 200 rows submitted — request rejected","Null values in checked_criteria or met_criteria may reduce effective sample size for correlation","Invalid date format (not YYYY-MM-DD) causes row-level validation failure","bins parameter outside 1–30 range is rejected","Missing required fields (row_id, company_group, date, checked_criteria, met_criteria) cause row rejection","All-null values in the target field make histogram computation undefined"],"whenToPreferThis":"Choose this endpoint when you need both a histogram and a correlation report on supplier qualification data in a single call at minimal cost ($0.01 USDC for both reports). Ideal for batch offline analysis of up to 200 rows where no live lookup, prediction, or external data enrichment is needed — pure local statistical computation on your own supplied records.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:39:23.748Z","isFirstParty":false,"canonicalSlug":"supplier-qualification-equal-width-histogram-two-measure-correlation-0a8d5011"}