{"uid":"cap_qd3W6ryNZ0MDRkrZS8en3","slug":"tutoring-sessions-equal-width-histogram-and-secondary-measure-db87c982","name":"Tutoring Sessions Equal-Width Histogram and Secondary-Measure Weighted Mean","description":"Tutoring sessions — Equal-width histogram + Secondary-measure weighted mean: Equal-width histogram + Secondary-measure weighted mean for supplied tutoring sessions records (session_minutes, session_count). 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-education-16-172?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","course_group","date","session_minutes","session_count"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"course_group":{"type":"string","default":"","maxLength":80},"session_count":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"session_minutes":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","course_group":"group-a","session_count":1,"session_minutes":10},{"date":"2026-10-02","row_id":"row-2","course_group":"group-b","session_count":2,"session_minutes":20},{"date":"2026-10-03","row_id":"row-3","course_group":"group-a","session_count":3,"session_minutes":15},{"date":"2026-10-04","row_id":"row-4","course_group":"group-b","session_count":4,"session_minutes":30}],"maxItems":200,"minItems":1},"field":{"enum":["session_minutes","session_count"],"type":"string","default":"session_minutes"}}},"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_NTM9CLX_5VG8ehgmQYr6t","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 secondary-measure weighted mean on up to 200 tutoring session records (session_minutes, session_count) and returns two analytical reports.","exampleAgentPrompt":"I have 120 tutoring session records with session_minutes and session_count for different course groups — can you run an equal-width histogram on session_minutes using 10 bins and also compute the weighted mean of session_minutes weighted by session_count?","exampleUseCases":[{"title":"Tutoring duration distribution by course group","prompt":"I have 80 tutoring session records across math and science groups from last semester — can you build an equal-width histogram on session_minutes with 8 bins and also give me the weighted mean of session_minutes weighted by session_count?"},{"title":"Session count frequency analysis for reporting","prompt":"I need a statistical summary of our tutoring program for the board report — can you compute an equal-width histogram of session_count using 5 bins and a weighted mean for these 150 session records I'll supply?"},{"title":"Comparing session engagement across date range","prompt":"Here are 200 tutoring session rows from Q1, each with date, course_group, session_minutes, and session_count — please run the equal-width histogram on session_count with 6 bins and a secondary weighted mean, so I can see how engagement varied."}],"resultDescription":"Returns two analytical reports: (1) an equal-width histogram showing bin edges, bin counts, and frequency distribution for the chosen primary field (session_minutes or session_count) across the supplied rows; (2) a secondary-measure weighted mean computed from the same dataset. Both reports are generated locally from supplied data with no external lookups.","failureModes":["More than 200 rows submitted — request rejected or truncated","Missing required fields (row_id, session_minutes, session_count, date, course_group) cause validation errors","Invalid date format (non-YYYY-MM-DD) triggers schema rejection","Bins value outside 1–30 range fails validation","Null values in primary field may affect histogram bin calculation","Invalid field enum value (not session_minutes or session_count) causes rejection"],"whenToPreferThis":"Choose this endpoint when you have up to 200 tutoring session records and need both a frequency distribution (histogram) and a weighted mean in a single API call. It is ideal for education analytics pipelines where session_minutes and session_count are the core metrics and no external data enrichment or prediction is needed. It is cost-effective at $0.01 USDC for two reports simultaneously.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-26T18:51:08.293Z","isFirstParty":false,"canonicalSlug":"tutoring-sessions-equal-width-histogram-and-secondary-measure-db87c982"}