# Summarize exact decimal observations

Build-time release reference. Runtime readiness, deployment, payment settlement and external indexing are not evaluated here. Prices are proposed; this file cannot authorize execution or payment.

Compute exact reduced-rational descriptive statistics and R type-7 quantiles from supplied decimal strings. Explicit null/error-or-omit policy, empty and singleton results, exact population/sample variance. No square roots, weighting, units, uncertainty or population inference.

Release: 0.29.0. Built: 2026-10-06T15:38:00Z.

## Choose for
- Compute exact descriptive mean, variance, median and R7 percentiles from supplied decimal measurements
- Summarize decimal observations with explicit missing-value omission evidence

## Outside this profile
- Significance testing, confidence intervals, population estimates, verified measurements, standard deviation or automatic missing-value imputation
- Network calls, external actions, supplied-evidence authenticity or factual correctness certification

Proposed nominal USD 0.005 per successful call; payer fees excluded. No verified runtime availability.

- [Exact release contract](/reference/services/decimal-distribution-summarize.json)
- [Input schema](/reference/schemas/decimal-distribution-summarize.input.json)
- [Output schema](/reference/schemas/decimal-distribution-summarize.output.json)
- [Fixed example](/reference/examples/decimal-distribution-summarize.json)
- [Complete HTML reference](/discover/tools/decimal-distribution-summarize)