{"uid":"cap_-5yCv7kazP7jYJcBJRDyB","slug":"tutoring-sessions-secondary-measure-weighted-mean-keyed-dataset-b4d43c94","name":"Tutoring Sessions – Secondary-Measure Weighted Mean & Keyed Dataset Comparison","description":"Tutoring sessions — Secondary-measure weighted mean + Keyed dataset comparison: Secondary-measure weighted mean + Keyed dataset comparison 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-16-186?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}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"course_group":{"type":"string","default":"","maxLength":80},"session_count":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"session_minutes":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","course_group":"group-a","session_count":1,"session_minutes":10},{"date":"2026-10-02","row_id":"row-2","course_group":"group-b","session_count":2,"session_minutes":20},{"date":"2026-10-03","row_id":"row-3","course_group":"group-a","session_count":3,"session_minutes":15},{"date":"2026-10-04","row_id":"row-4","course_group":"group-b","session_count":4,"session_minutes":30}],"maxItems":200,"minItems":1},"field":{"enum":["session_minutes","session_count"],"type":"string","default":"session_minutes"},"other":{"type":"array","items":{"type":"object","required":["row_id","course_group","date","session_minutes","session_count"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","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":21},{"date":"2026-10-03","row_id":"row-3","course_group":"group-a","session_count":3,"session_minutes":17},{"date":"2026-10-04","row_id":"row-4","course_group":"group-b","session_count":4,"session_minutes":33}],"maxItems":200,"minItems":0}}},"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_-JC7jk8SzVOMBiYbGhCzN","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 secondary-measure weighted mean and performs a keyed dataset comparison on up to 200 tutoring session records (session_minutes, session_count), returning two analytical reports.","exampleAgentPrompt":"I have two sets of tutoring session records for groups A and B across October 2026 — up to 40 rows each with session_minutes and session_count — can you compute the secondary-measure weighted mean for session_minutes and also compare the two datasets row-by-row using shared keys?","exampleUseCases":[{"title":"Weekly tutoring load comparison across groups","prompt":"I've got tutoring session logs for two weeks — same course groups, same row IDs — and I want to see how session_minutes differ between week 1 and week 2 row-by-row, plus get the weighted mean of session_minutes using session_count as the weight. Can you run both reports?"},{"title":"Identifying high-engagement course groups","prompt":"Here are 80 rows of tutoring data across several course groups with session_minutes and session_count. Compute the weighted mean of session_minutes weighted by session_count so I can see which groups have the most intensive sessions per occurrence."},{"title":"Before-and-after intervention session audit","prompt":"I want to compare tutoring sessions before and after a curriculum change — I have two datasets of about 50 rows each with matching row IDs. Run a keyed comparison on session_count between the two and also give me the weighted mean for session_count across the baseline dataset."}],"resultDescription":"Returns two reports: (1) a secondary-measure weighted mean computed over the chosen field (session_minutes or session_count) using the other measure as the weight, and (2) a keyed dataset comparison that matches rows between the primary and secondary dataset by row_id and highlights differences in the target field. No external lookups or predictions are made — all computation is local.","failureModes":["Rows array is empty or exceeds 200 items — validation error","row_id values are not unique, causing mismatched keyed comparison","date field does not match YYYY-MM-DD pattern — schema rejection","Null values in session_minutes or session_count may affect weighted mean calculation","Mismatched row_ids between primary and comparison dataset result in unmatched or missing comparison entries","field enum value not provided or invalid — defaults to session_minutes"],"whenToPreferThis":"Choose this endpoint when you need two simultaneous statistical reports on tutoring session data — specifically a weighted mean and a keyed row-level comparison — without any external API calls, predictions, or live data. It is ideal for education analysts comparing cohorts or time periods with up to 200 records at very low cost ($0.01 USDC for both reports).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T19:11:06.345Z","isFirstParty":false,"canonicalSlug":"tutoring-sessions-secondary-measure-weighted-mean-keyed-dataset-b4d43c94"}