{"uid":"cap_chddeDKHkceTST_zaUXr3","slug":"tutoring-sessions-numeric-distribution-and-missing-value-fill-a604b9a1","name":"Tutoring Sessions Numeric Distribution and Missing Value Fill","description":"Tutoring sessions — Numeric distribution + Explicit missing-value fill: Numeric distribution + Explicit missing-value fill 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-16-085?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"},"method":{"enum":["zero","mean","median"],"type":"string","default":"median"}}},"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_dJnCU0vclHFQXb_9ZeRGY","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 numeric distribution statistics and fills missing values (zero/mean/median) for tutoring session records (session_minutes, session_count) across up to 200 rows.","exampleAgentPrompt":"Can you analyze the distribution of session_minutes and also fill any missing session_minutes values using median imputation for my tutoring records? Here are the rows: row-1, group-a, 2024-09-01, 45 minutes, 3 sessions; row-2, group-b, 2024-09-02, null, 2 sessions; row-3, group-a, 2024-09-03, 60 minutes, null.","exampleUseCases":[{"title":"Distribution analysis for online tutoring platform","prompt":"I have tutoring session data for two course groups across October — can you give me a numeric distribution report for session_minutes and also fill in the missing session_minutes values using the median? Here are my rows: row-1 group-a 2024-10-01 30min 2 sessions, row-2 group-b 2024-10-02 null 4 sessions, row-3 group-a 2024-10-03 45min 3 sessions."},{"title":"Missing session count imputation for school report","prompt":"Some of my tutoring records are missing session_count values — can you fill those nulls using mean imputation and also show me the distribution of session_count across all rows? I'll provide up to 50 rows of data."},{"title":"Zero-fill gaps in session minutes dataset","prompt":"I need to zero-fill all the missing session_minutes entries in my tutoring dataset and get a distribution summary at the same time — the data has about 80 rows across several course groups spanning the last quarter."}],"resultDescription":"Returns two analytical reports: (1) a numeric distribution summary (e.g. min, max, mean, median, percentiles, histogram bins) for the specified field (session_minutes or session_count), and (2) a missing-value fill report showing each row's original and imputed value using the chosen method (zero, mean, or median). Up to 200 input rows are supported per call.","failureModes":["Input array exceeds 200 rows — request rejected","Missing required fields (row_id, date, course_group) cause row-level validation errors","Invalid date format (not YYYY-MM-DD) triggers schema validation failure","Unsupported fill method enum value returns error","Numeric values outside allowed range rejected","Empty rows array returns error"],"whenToPreferThis":"Choose this endpoint when you have up to 200 tutoring session records with numeric fields (session_minutes or session_count) and need both a distribution analysis and missing-value imputation in a single low-cost call ($0.01 USDC). It is ideal for offline/batch educational data quality workflows where no live data lookup or prediction is required, and when you want two bundled analytical reports from local computation only.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-26T18:50:33.207Z","isFirstParty":false,"canonicalSlug":"tutoring-sessions-numeric-distribution-and-missing-value-fill-a604b9a1"}