Table 2. The mean and the standard deviation of 11 rhythm metrics for the two speaker group
Rhythm metrics | Korean learners (BKL) | Native speakers (NS) |
%V | 48.25 (5.63) | 46.71 (4.22) |
ΔC | 67.77 (20.04) | 54.88 (14.35) |
ΔV | 75.72 (30.61) | 61.69 (21.15) |
VarcoC | 48.30 (9.31) | 49.52 (10.84) |
VarcoV | 52.29 (13.90) | 56.85 (10.68) |
rPVI-C | 75.06 (25.20) | 57.87 (15.94) |
nPVI-C | 53.76 (13.51) | 53.47 (12.45) |
rPVI-V | 85.94 (34.04) | 72.90 (27.63) |
nPVI-V | 56.00 (12.75) | 66.00 (15.87) |
S-rate | 3.64 (0.65) | 4.79 (0.60) |
NumP | 5.62 (2.81) | 1.62 (1.69) |
PVI, Pairwise Variability Index.