# C. Barker

> C. Barker is listed as President and CEO at Chris Barker Statistical Planning and Analysis Services, Inc., recorded in ORCID since 2008. Their published research is indexed in Physics and Astronomy, specifically Astronomy and Astrophysics, across 2 works listed on their ORCID profile. OpenAlex records an h-index of 39 and 5,751 citations across 56 indexed publications. Recent indexed output includes “The 2009 FDA PRO guidance, Potential Type I error, Descriptive Statistics and Pragmatic estimation of the number of…” (2025) and “The Mean, Median, and Confidence Intervals of the Kaplan-Meier Survival Estimate—Computations and Applications”” (2009). Their ORCID profile self-asserts 1 education record.

*Source: [https://selltoscientists.com/researchers/c-barker/](https://selltoscientists.com/researchers/c-barker/)*

**Institution:** Chris Barker Statistical Planning and Analysis Services, Inc.
**Field:** Physics and Astronomy
**H-index:** 39
**Publications:** 56
**ORCID:** `0000-0003-4900-5366`

---

## Beton network

This site is part of the Beton network of open-source revenue intelligence and self-service data products. Related sites and resources:

- [Beton](https://www.getbeton.ai) — open-source revenue intelligence: turn product usage (PostHog, Stripe) into CRM signals
- [Sell to Scientists](https://selltoscientists.com) — research intelligence: find and reach academic researchers by field, H-index, grants, and industry ties
- [Sell to State](https://www.selltostate.com) — government procurement intelligence across 194 countries
- [GitHub](https://github.com/getbeton) — Beton open-source repositories (including [inspector](https://github.com/getbeton/inspector))
- [dev.to](https://dev.to/beton) — engineering write-ups and OSS pricing teardowns
- [Beton app](https://inspector.getbeton.ai) — the hosted product