Lab & uncertainty · Closed-form
χ² fit quality
χ²/ν from residuals
χ² fit quality
- χ²/ν
- 1.20000
- rule of thumb
- plausible
Closed-form or algebraic result. Invalid inputs show an error. Check against your own derivation. FrameCalc is educational software. Results are for study and comparison, not medical, radiation-protection, or engineering sign-off. Fusion tools are models, not device predictions. Accuracy · Legal