{"uid":"cap_YRL0wcajmb0rTjYZGKxXd","slug":"training-assessments-two-measure-correlation-keyed-dataset-comparison-0b032031","name":"Training Assessments — Two-Measure Correlation + Keyed Dataset Comparison","description":"Training assessments — Two-measure correlation + Keyed dataset comparison: Two-measure correlation + Keyed dataset comparison for supplied training assessments records (pre_score, post_score). 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-11-183?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","course_group","date","pre_score","post_score"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"pre_score":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"post_score":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"course_group":{"type":"string","default":"","maxLength":80}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","pre_score":10,"post_score":1,"course_group":"group-a"},{"date":"2026-10-02","row_id":"row-2","pre_score":20,"post_score":2,"course_group":"group-b"},{"date":"2026-10-03","row_id":"row-3","pre_score":15,"post_score":3,"course_group":"group-a"},{"date":"2026-10-04","row_id":"row-4","pre_score":30,"post_score":4,"course_group":"group-b"}],"maxItems":200,"minItems":1},"other":{"type":"array","items":{"type":"object","required":["row_id","course_group","date","pre_score","post_score"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"pre_score":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"post_score":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"course_group":{"type":"string","default":"","maxLength":80}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","pre_score":10,"post_score":1,"course_group":"group-a"},{"date":"2026-10-02","row_id":"row-2","pre_score":21,"post_score":2,"course_group":"group-b"},{"date":"2026-10-03","row_id":"row-3","pre_score":17,"post_score":3,"course_group":"group-a"},{"date":"2026-10-04","row_id":"row-4","pre_score":33,"post_score":4,"course_group":"group-b"}],"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_E-J-GmbHArDOd43WdFODb","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 two-measure correlation between pre_score and post_score fields and performs a keyed dataset comparison across two supplied training assessment datasets (up to 200 rows each).","exampleAgentPrompt":"Can you run a correlation analysis between pre_score and post_score, and also compare my two assessment datasets side by side? I have two groups — group-a and group-b — with dates from 2026-10-01 to 2026-10-04 and up to 200 rows per dataset.","exampleUseCases":[{"title":"Pre/post training effectiveness correlation","prompt":"I have pre-test and post-test scores for about 150 trainees across two course groups, group-a and group-b, collected between 2026-09-01 and 2026-11-30. Can you calculate the correlation between their pre_score and post_score to see if the training is making a difference?"},{"title":"Cohort-to-cohort assessment comparison","prompt":"I want to compare my Q1 training cohort assessment results against my Q2 cohort results — both datasets have the same row IDs and course groups. Can you do a keyed comparison to flag where scores differ significantly between the two groups?"},{"title":"Course group score analysis for L&D report","prompt":"I'm preparing a learning and development report and need two analyses on our training data: a correlation between entry and exit scores, and a keyed comparison between our pilot group results and our main rollout group results. Can you run both on my 180-row dataset?"}],"resultDescription":"Returns two independent analytical reports: (1) a two-measure correlation report quantifying the statistical relationship between pre_score and post_score across the supplied rows, and (2) a keyed dataset comparison report identifying differences between the primary (rows) and secondary (other) datasets matched by row_id. Both reports are computed locally from the supplied data with no external lookups.","failureModes":["Input array exceeds 200 rows — validation error returned","Missing required fields (row_id, course_group, date, pre_score, post_score) — schema validation failure","Invalid date format (not YYYY-MM-DD) — pattern validation error","Insufficient data points for meaningful correlation — may return null or degenerate statistics","Empty rows array (minItems:1 violated) — validation error","Mismatched row_ids between primary and secondary datasets — keyed comparison may return empty diff"],"whenToPreferThis":"Choose this endpoint when you need both a two-measure correlation analysis AND a keyed dataset comparison on training assessment data (pre_score/post_score) in a single $0.01 call. It is ideal for education and L&D analytics workflows where you have two comparable datasets (e.g., two cohorts, two time periods) keyed by row_id and want to understand score relationships and cross-dataset differences simultaneously without external API calls or predictions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-26T18:51:06.024Z","isFirstParty":false,"canonicalSlug":"training-assessments-two-measure-correlation-keyed-dataset-comparison-0b032031"}