Statistical power gauge
Radial meter readout of current 1−β power. Tone shifts from red → amber → teal → green as the current sample size approaches the required N for the target power (commonly 80%).
Production answer
Statistical power gauge is a reusable Oak Flats Muffler Men UI primitive with documented states, accessibility expectations, theme behavior, and implementation evidence.
Primary CTAReview Statistical power gauge states
Generative search brief
Statistical power gauge: Radial meter readout of current 1−β power. Tone shifts from red → amber → teal → green as the current sample size approaches the required N for the target power (commonly 80%).