Table 1 Three fully crossed factors for the perceptual study: vowel duration, stop duration and percentage of stop voicing maintenance
From: Production and perception of velar stop (de)voicing in European Portuguese and Italian
Factor | Continuum levels |
|---|---|
Stop duration (ms) | 100, 125, 150 |
Vowel duration (ms) | 70, 100, 130 |
Voicing maintenance (%) | 0, 12.5, 25, 37.5, 50, 75, 100 |