{"uid":"cap_qBakJHgAWLKKnZ9CuH51i","slug":"training-assessments-string-normalisation-equal-width-histogram-38f1a01d","name":"Training Assessments — String Normalisation + Equal-Width Histogram","description":"Training assessments — String normalisation + Equal-width histogram: String normalisation + Equal-width histogram 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-11-031?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"bins":{"type":"integer","default":5,"maximum":30,"minimum":1},"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},"field":{"enum":["pre_score","post_score"],"type":"string","default":"pre_score"}}},"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_hsH9WcW5jlwJqeoL56ZJ0","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":"Runs string normalisation and equal-width histogram analysis on up to 200 training assessment records containing pre_score and post_score fields, returning two local analytical reports.","exampleAgentPrompt":"I have 150 training assessment records with pre_score and post_score fields — can you run string normalisation and an equal-width histogram on the pre_score column using 10 bins and give me both reports?","exampleUseCases":[{"title":"Pre-test score distribution for learning cohort","prompt":"I've got 80 rows of training assessment data with row IDs, dates, course groups, and pre_score values — can you normalize the score strings and bucket the pre_scores into 8 equal-width bins so I can see how the cohort was distributed before the course?"},{"title":"Post-training score histogram for curriculum review","prompt":"Can you run a histogram analysis on the post_score column from these 120 assessment records across our 'group-a' and 'group-b' courses, using 5 bins? I want the string normalisation report too so I can spot any data quality issues."},{"title":"Bin count comparison across course groups","prompt":"Here are 200 rows of assessment records — each has a row_id, date, course_group, pre_score, and post_score. Run string normalisation plus an equal-width histogram with 15 bins on the pre_score field so I can compare score spread across the course groups."}],"resultDescription":"Returns two analytical reports: (1) a string normalisation report covering the selected score field across all submitted rows, and (2) an equal-width histogram report showing bin boundaries, bin labels, and frequency counts for up to the configured number of bins (default 5, max 30). All computation is done locally with no external lookups or predictions.","failureModes":["Exceeding 200 rows returns a validation error","Missing required fields (row_id, course_group, date, pre_score, post_score) causes request rejection","Invalid date format (not YYYY-MM-DD) triggers a schema validation error","bins value outside 1–30 range is rejected","All-null values for the selected score field may produce empty histogram output","Payment of 0.01 USDC not fulfilled results in 402 response"],"whenToPreferThis":"Choose this endpoint when you need fast, local (no external API) string normalisation and equal-width histogram analytics specifically on training assessment pre/post score data, without requiring predictions, professional interpretation, or live data lookups. Ideal for education analytics pipelines that need two bundled analytical reports in a single low-cost call on batches up to 200 rows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T00:35:40.671Z","isFirstParty":false,"canonicalSlug":"training-assessments-string-normalisation-equal-width-histogram-38f1a01d"}