{"uid":"cap_QTCTpFAdWqO97fOZX7aVd","slug":"tutoring-sessions-category-frequencies-two-measure-correlation-d4976bb4","name":"Tutoring Sessions — Category Frequencies + Two-Measure Correlation","description":"Tutoring sessions — Category frequencies + Two-measure correlation: Category frequencies + Two-measure correlation 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-16-108?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}}},"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_ehz01xsIno-1zmmAKnFJ_","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 tutoring session records to produce category frequency counts for course groups and a Pearson/rank correlation between session_minutes and session_count.","exampleAgentPrompt":"I have up to 200 tutoring session records with fields like course_group, date, session_minutes, and session_count — can you run a category frequency breakdown by course_group and also compute the correlation between session_minutes and session_count?","exampleUseCases":[{"title":"Course Group Attendance Frequency Analysis","prompt":"I have 150 tutoring session records across groups like 'Math-101', 'English-202', and 'Science-303' — can you count how often each course_group appears and also tell me whether longer sessions correlate with higher session counts?"},{"title":"Tutoring Program Engagement Report","prompt":"Here are 80 tutoring session rows with course_group, date, session_minutes, and session_count — give me a frequency table by group and show the correlation between session minutes and session count so I can see how engagement patterns differ."},{"title":"Detecting Session Length vs Volume Relationship","prompt":"I've got a dataset of 60 tutoring sessions across two groups, group-a and group-b, with session_minutes and session_count filled in — run the category frequency report and the two-measure correlation so I can tell if busier days also have longer sessions."}],"resultDescription":"Returns two analytical reports: (1) a category frequency table showing how many records fall into each course_group value, and (2) a two-measure correlation report quantifying the statistical relationship between session_minutes and session_count across the supplied rows. No external data is fetched; all computation is performed locally on the submitted dataset of up to 200 rows.","failureModes":["More than 200 rows submitted — request will be rejected or truncated","Missing required fields (row_id, course_group, date, session_minutes, session_count) cause validation errors","Null values in session_minutes or session_count may reduce correlation sample size or produce NaN","Invalid date format (not YYYY-MM-DD) fails schema validation","Empty rows array returns no meaningful output"],"whenToPreferThis":"Choose this endpoint when you have tabular tutoring session data and need both a categorical frequency breakdown by group and a linear/rank correlation between two numeric measures in a single low-cost call. It is ideal for education analytics pipelines where you want quick descriptive stats without setting up a data warehouse. At $0.01 USDC for two reports on up to 200 rows, it is cost-effective for lightweight per-batch analysis. Prefer alternatives if you need predictions, external data enrichment, more than 200 rows, or more than two analytical report types.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-26T18:50:01.414Z","isFirstParty":false,"canonicalSlug":"tutoring-sessions-category-frequencies-two-measure-correlation-d4976bb4"}