{"uid":"cap_IXKMYc62KPhuzOFlLRSkA","slug":"vendor-evaluation-category-frequencies-two-measure-correlation-523d57e9","name":"Vendor Evaluation — Category Frequencies + Two-Measure Correlation","description":"Vendor evaluation — Category frequencies + Two-measure correlation: Category frequencies + 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-10-108?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"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}}},"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_qTO42KF3xX_U4Wg-nCFXL","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":"Analyzes vendor evaluation records to produce category frequency counts and a Pearson/Spearman correlation between supplied_score and maximum_score, returning two independent statistical reports for up to 200 rows.","exampleAgentPrompt":"I have 150 vendor evaluation records with company groups, dates, supplied scores, and maximum scores — can you run a category frequency breakdown and a correlation analysis between the two score fields and give me both reports?","exampleUseCases":[{"title":"Vendor scoring pattern analysis","prompt":"Here are our Q3 vendor evaluation records for groups A, B, and C — each row has a supplied_score and maximum_score. Can you tell me how frequently each vendor group appears and whether the supplied scores are correlated with the maximum scores?"},{"title":"Procurement audit score correlation","prompt":"I need to audit our procurement vendor data. I have about 80 rows with vendor group names, evaluation dates, and two numeric score columns. Can you produce a frequency table by vendor category and a correlation report between the two scores?"},{"title":"Supplier performance benchmarking","prompt":"We scored 120 suppliers across three company groups — can you analyze how many evaluations each group has and run a correlation between their supplied scores and the maximum possible scores to see how consistently they perform relative to the ceiling?"}],"resultDescription":"Returns two independent analytical reports: (1) a category frequency table showing how often each company_group value appears in the input rows, and (2) a two-measure correlation report quantifying the statistical relationship between supplied_score and maximum_score across all provided rows. Both reports are computed locally with no external lookups.","failureModes":["Fewer than 1 row or more than 200 rows submitted — rejected with validation error","Missing required fields (row_id, company_group, date, supplied_score, maximum_score) on any row — error returned","Date strings not matching YYYY-MM-DD format — pattern validation failure","Null values in both score columns for all rows may degrade or invalidate correlation computation","Payment of 0.01 USDC not completed — 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you have vendor evaluation tabular data with categorical groupings and two numeric score measures, and you need both a frequency distribution by category and a correlation statistic between the two measures in a single low-cost call. Prefer it over general-purpose analytics tools when you want a bundled, pay-per-use statistical micro-service with no infrastructure setup, handling up to 200 rows at $0.01 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T18:46:20.344Z","isFirstParty":false,"canonicalSlug":"vendor-evaluation-category-frequencies-two-measure-correlation-523d57e9"}