{"uid":"cap_8eFEMAAOrHvg09mBOOZqj","slug":"market-survey-observations-base-100-series-two-measure-correlation-14310bdf","name":"Market Survey Observations — Base-100 Series & Two-Measure Correlation","description":"Market survey observations — Base-100 series + Two-measure correlation: Base-100 series + Two-measure correlation for supplied market survey observations records (respondent_count, sample_weight). 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-company-06-165?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","company_group","date","respondent_count","sample_weight"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"company_group":{"type":"string","default":"","maxLength":80},"sample_weight":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"respondent_count":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","company_group":"group-a","sample_weight":1,"respondent_count":10},{"date":"2026-10-02","row_id":"row-2","company_group":"group-b","sample_weight":2,"respondent_count":20},{"date":"2026-10-03","row_id":"row-3","company_group":"group-a","sample_weight":3,"respondent_count":15},{"date":"2026-10-04","row_id":"row-4","company_group":"group-b","sample_weight":4,"respondent_count":30}],"maxItems":200,"minItems":1},"field":{"enum":["respondent_count","sample_weight"],"type":"string","default":"respondent_count"},"base_index":{"type":"integer","default":0,"maximum":199,"minimum":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__C7T-7ulK_Dai7KLbxk72","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 Base-100 index series and a two-measure correlation report for uploaded market survey observation rows containing respondent count and sample weight fields.","exampleAgentPrompt":"I have 4 rows of market survey data — group-a on 2026-10-01 with 10 respondents and weight 1, group-b on 2026-10-02 with 20 respondents and weight 2, group-a on 2026-10-03 with 15 respondents and weight 3, and group-b on 2026-10-04 with 30 respondents and weight 4 — can you build a Base-100 index series on respondent_count starting from row index 0 and also run a correlation between respondent_count and sample_weight for me?","exampleUseCases":[{"title":"Rebasing quarterly brand-tracker survey waves","prompt":"I have 50 rows of brand-tracker survey results by company group and date — respondent counts and sample weights per wave — can you rebase the respondent_count series to 100 starting from the first row and also show me how correlated respondent counts are with sample weights across those waves?"},{"title":"Comparing two survey panels across date ranges","prompt":"We ran a market survey across two panels (group-alpha and group-beta) over 120 dates — I've got respondent_count and sample_weight for each row — please compute a Base-100 index on sample_weight from row 0 and give me the two-measure correlation report as well."},{"title":"Validating consistency of survey weighting scheme","prompt":"Can you check whether our respondent_count and sample_weight fields move consistently together across our 80-row survey dataset? I want the correlation report plus a Base-100 series on respondent_count anchored to row index 0."}],"resultDescription":"Returns two independent analytical reports: (1) a Base-100 index series normalizing the chosen field (respondent_count or sample_weight) relative to the specified base row, and (2) a correlation report measuring the linear relationship between respondent_count and sample_weight across all supplied rows. Results are computed entirely from the uploaded data using local analytical engines with no external lookups.","failureModes":["Fewer than 1 row supplied — validation error","More than 200 rows supplied — request rejected","Invalid date format (not YYYY-MM-DD) — schema validation failure","base_index out of range (≥ number of rows) — computation error","Null values in both measure fields for all rows — correlation undefined","Missing required fields (row_id, date) — schema rejection"],"whenToPreferThis":"Choose this endpoint when you have up to 200 rows of market survey data with respondent_count and sample_weight columns and need both a Base-100 rebased index series and a pairwise correlation report in a single low-cost call. Ideal for survey analysts who need to normalize time-series survey data to a common baseline while simultaneously checking the linear relationship between two survey measures, without relying on external data sources or prediction services.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:40:39.961Z","isFirstParty":false,"canonicalSlug":"market-survey-observations-base-100-series-two-measure-correlation-14310bdf"}