{"uid":"cap_dI0-KvFWi9sm3LOy-Da-v","slug":"vendor-evaluation-equal-width-histogram-two-measure-correlation-973885c6","name":"Vendor Evaluation — Equal-Width Histogram + Two-Measure Correlation","description":"Vendor evaluation — Equal-width histogram + Two-measure correlation: Equal-width histogram + Two-measure correlation for supplied vendor evaluation records (supplied_score, maximum_score). 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-10-171?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","supplied_score","maximum_score"],"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},"maximum_score":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"supplied_score":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","company_group":"group-a","maximum_score":1,"supplied_score":10},{"date":"2026-10-02","row_id":"row-2","company_group":"group-b","maximum_score":2,"supplied_score":20},{"date":"2026-10-03","row_id":"row-3","company_group":"group-a","maximum_score":3,"supplied_score":15},{"date":"2026-10-04","row_id":"row-4","company_group":"group-b","maximum_score":4,"supplied_score":30}],"maxItems":200,"minItems":1},"field":{"enum":["supplied_score","maximum_score"],"type":"string","default":"supplied_score"}}},"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_wNxf7QtZN32dupzHDP7XN","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 two local analytical reports on vendor evaluation data: an equal-width histogram distribution and a correlation analysis between supplied_score and maximum_score, for up to 200 rows.","exampleAgentPrompt":"Analyze my vendor evaluation data — I have 150 rows with supplied_score and maximum_score fields across two company groups — can you run an equal-width histogram with 8 bins on the supplied_score field plus compute the two-measure correlation between supplied_score and maximum_score?","exampleUseCases":[{"title":"Vendor scoring distribution audit","prompt":"I have 120 vendor evaluation records from Q3 with supplied_score and maximum_score values — can you generate an equal-width histogram with 10 bins on the supplied_score field so I can see how our vendors are distributed across performance tiers?"},{"title":"Supplier score correlation check","prompt":"For our annual procurement review, I need to know how correlated the supplied_score is with the maximum_score across my 80 vendor records — can you run the two-measure correlation report on that data?"},{"title":"Multi-group vendor performance analysis","prompt":"I have vendor evaluation data split across three company groups — group-alpha, group-beta, and group-gamma — with 60 rows each. Can you run both the equal-width histogram (5 bins) and the correlation analysis on the supplied_score and maximum_score fields?"}],"resultDescription":"Returns two analytical reports computed locally: (1) an equal-width histogram showing the frequency distribution of the selected field (supplied_score or maximum_score) across the specified number of bins, and (2) a correlation analysis between the supplied_score and maximum_score measures across the provided vendor evaluation rows, with no external lookups or live data.","failureModes":["More than 200 rows submitted — request rejected with validation error","Missing required fields (row_id, supplied_score, maximum_score, date, company_group) — schema validation failure","Null values in both score fields may reduce correlation validity","bin count outside 1–30 range causes validation error","Malformed date strings not matching YYYY-MM-DD pattern are rejected"],"whenToPreferThis":"Choose this endpoint when you need fast, offline statistical analysis of vendor evaluation data specifically involving distribution histograms and two-measure score correlation — no internet access, prediction, or third-party enrichment needed. Ideal for procurement teams analyzing up to 200 vendor records at low cost ($0.01 per call covering both reports).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T18:52:18.236Z","isFirstParty":false,"canonicalSlug":"vendor-evaluation-equal-width-histogram-two-measure-correlation-973885c6"}