{"uid":"cap_-eU9I2WYmHdEp2ccR2Nd2","slug":"tutoring-sessions-grouped-numeric-summary-weighted-mean-16bfad50","name":"Tutoring Sessions Grouped Numeric Summary + Weighted Mean","description":"Tutoring sessions — Grouped numeric summary + Secondary-measure weighted mean: Grouped numeric summary + 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-16-096?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"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_dn-BTcLUZO0Nq4x8MiGb5","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 a grouped numeric summary and a session_count-weighted mean for tutoring session records (session_minutes, session_count) grouped by course_group, returning two analytical reports for up to 200 rows.","exampleAgentPrompt":"I have tutoring session records for groups A and B — can you give me a grouped numeric summary and a session_count-weighted mean for session_minutes? Here are 4 rows: row-1, 2026-10-01, group-a, 10 minutes, 1 session; row-2, 2026-10-02, group-b, 20 minutes, 2 sessions; row-3, 2026-10-03, group-a, 15 minutes, 3 sessions; row-4, 2026-10-04, group-b, 30 minutes, 4 sessions — use session_minutes as the primary field.","exampleUseCases":[{"title":"Weekly tutoring load by subject group","prompt":"I have this week's tutoring logs across two subject groups — math and English — with session minutes and session counts per day. Can you give me a grouped numeric summary and a weighted mean for session_minutes, weighted by session_count, so I can see which group had heavier sessions on average?"},{"title":"Comparing online vs in-person session intensity","prompt":"I've got 50 rows of tutoring session data split between online and in-person course groups, each with session_minutes and session_count. Please run a grouped numeric summary and a session_count-weighted mean on session_minutes so I can compare average intensity between the two delivery formats."},{"title":"Monthly session analytics for tutor performance review","prompt":"For our monthly tutor review, I need a grouped summary and weighted mean of session_minutes across three tutor cohort groups using these 120 session records — each row has a row_id, date, course_group, session_minutes, and session_count. Use session_minutes as the primary measure."}],"resultDescription":"Returns two reports: (1) a grouped numeric summary with descriptive statistics (e.g. count, mean, min, max, std) for session_minutes or session_count broken out by course_group, and (2) a weighted mean of the primary field using the secondary measure (session_count or session_minutes) as weights, also grouped by course_group. All computation is local with no external lookups.","failureModes":["Exceeding 200 rows returns a validation error","Missing required fields (row_id, course_group, date, session_minutes, session_count) causes rejection","Malformed date strings not matching YYYY-MM-DD pattern are rejected","Numeric values outside ±1,000,000,000,000 range are rejected","Empty rows array returns an error","Payment failure via x402 protocol blocks the response"],"whenToPreferThis":"Choose this endpoint when you have structured tutoring session records with a grouping variable (course_group) and need both a grouped descriptive summary and a secondary-measure weighted mean in one call for up to 200 rows. It is purpose-built for education session analytics and bundles two reports per call, making it cost-efficient at $0.01 USDC for dual output. Prefer it over generic statistics APIs when your data already fits the session_minutes/session_count/course_group schema and you don't need external data lookups or predictions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-26T18:50:26.039Z","isFirstParty":false,"canonicalSlug":"tutoring-sessions-grouped-numeric-summary-weighted-mean-16bfad50"}