Signal-to-Noise Ratio

Similar to ‘Interference Effects’, this is a measure of how much relevant to irrelevant content you have on a page. More ‘signal’ and less ‘noise’ is better.

Designing for Noise
UX Booth

What’s The Signal to Noise Ratio Of Your Design?
Vanseo Design

What the Word "Minimalist" Means
UX Movement

Robust Parameter Design
Reliawiki

Taguchi Methods: Robust Design Experiments - Signal-to-Noise (S/N) Ratios
Statistica