BBB ▲ improving
Trend improving: 126 downloads in the last 7 days vs 52 in the 7 before (+142%). The trend is not the direction of the rating.
above the trust line (BBB): proven adoption, mature, nothing alarming in its instructions.
Sample size and power calculation tool for clinical trial practitioners. No local R install needed: a cloud R compute service covers all 49 test types and returns publication-grade SVG figures. Natural-language driven; full reproducible R code is returned by default; default output in Chinese or Eng
| Downloads | 2,194 (7d: +126) |
| Installs · stars · versions | 0 · 0 · 25 |
| Track record | 92 days in the registry |
| Author | medstatstar |
| Requires | none declared |
| Instructions read | yes: payees, wallets and shell patterns extracted from SKILL.md |
| service | service rating | wallet |
|---|---|---|
| No payee found in its instructions. | ||
openclaw skills install @medstatstar/ct-samplesize ·
registry page
For agents
Free JSON: https://agenteconomy.report/k/ct-samplesize.json · badge: https://agenteconomy.report/k/ct-samplesize.svg ·
paid record via x402: GET https://agenteconomy.report/api/skill/ct-samplesize (US$ 0.005). Check any skill before installing it
with the x402-trust-check skill.
Code audit
No independent code audit of this skill yet. Commission one (US$ 29 per version; the result is published whatever it says).
Adoption (downloads relative to the registry, 7-day velocity, installs), maturity (age, release cadence, stars, author portfolio), inherited payment trust (every host or wallet the skill's instructions pay is looked up in the x402 service trust index; paying a rated service inherits its tier, an unknown hard-coded wallet is flagged) and hygiene (registry moderation verdict, license, declared setup, origin). Flags cap the tier, they never add to it. Trust line at BBB. Rating as of 2026-10-12.