# Crosstabs Aggregate statistics API

**Canonical:** https://apis.io/apis/crosstabs-com/crosstabs-com-aggregate-statistics-api/  
**Provider:** Crosstabs — https://apis.io/providers/crosstabs-com/  
**Base URL:** https://www.crosstabs.com  
**Documentation:** https://www.crosstabs.com/developers

Crosstabs Aggregate statistics API is one of 6 APIs that [Crosstabs](https://apis.io/providers/crosstabs-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. Tagged areas include Aggregate Statistics. The published artifact set on APIs.io includes an OpenAPI specification and 6 JSON Schemas.

The Aggregate statistics API from Crosstabs — 4 operation(s) for aggregate statistics.

## Operations (8)

| Method | Path | Summary |
|---|---|---|
| GET | `/api/v1/contingency` | Analyze an aggregate contingency table |
| POST | `/api/v1/contingency` | Analyze an aggregate contingency table |
| GET | `/api/v1/chi-square` | Calculate Pearson chi-square, Yates correction, G-test and Cramér’s V |
| POST | `/api/v1/chi-square` | Calculate Pearson chi-square, Yates correction, G-test and Cramér’s V |
| GET | `/api/v1/fishers-exact` | Calculate a two-sided Fisher–Irwin exact test for a 2×2 table |
| POST | `/api/v1/fishers-exact` | Calculate a two-sided Fisher–Irwin exact test for a 2×2 table |
| GET | `/api/v1/odds-ratio` | Calculate a sample odds ratio and Woolf 95% interval for a 2×2 table |
| POST | `/api/v1/odds-ratio` | Calculate a sample odds ratio and Woolf 95% interval for a 2×2 table |

## Machine-readable artifacts (8)

- **OpenAPI** — https://artifacts.apis.io/crosstabs-com/openapi/crosstabs-com-aggregate-statistics-api-openapi.yml
- **JSONSchema** — https://artifacts.apis.io/crosstabs-com/json-schema/crosstabs-com-contingency-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/crosstabs-com/json-schema/crosstabs-com-health-report-schema.json
- **JSONSchema** — https://artifacts.apis.io/crosstabs-com/json-schema/crosstabs-com-chi-square-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/crosstabs-com/json-schema/crosstabs-com-odds-ratio-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/crosstabs-com/json-schema/crosstabs-com-fisher-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/crosstabs-com/json-schema/crosstabs-com-table-request-schema.json
- **APIsJSON** — https://artifacts.apis.io/crosstabs-com/apis.yml

## Other Crosstabs APIs (5)

- [Crosstabs Chi Square API](https://apis.io/apis/crosstabs-com/crosstabs-com-chi-square-api/)
- [Crosstabs Contingency API](https://apis.io/apis/crosstabs-com/crosstabs-com-contingency-api/)
- [Crosstabs Fishers Exact API](https://apis.io/apis/crosstabs-com/crosstabs-com-fishers-exact-api/)
- [Crosstabs Odds Ratio API](https://apis.io/apis/crosstabs-com/crosstabs-com-odds-ratio-api/)
- [Crosstabs Operations API](https://apis.io/apis/crosstabs-com/crosstabs-com-operations-api/)

## Tags

Aggregate Statistics

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/crosstabs-com/crosstabs-com-aggregate-statistics-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/crosstabs-com/.