Table 3. Summary of the partial correlation tests where VOT and F0 coefficients of production were correlated with those of perception. Bold indicates correlation coefficients greater than 0.4

Tense-Lax Lax-Asp. Tense-Asp.
Estimate p-value Estimate p-value Estimate p-value
Correlation between [x] and [y] with [z] controlled:
[z] includes L2 proficiency & the coefficients not used in [x] and [y]
prod. perc.
x y
VOT VOT 0.305 0.218 0.682 0.001 0.199 0.411
VOT F0 0.204 0.415 –0.397 0.102 –0.315 0.187
F0 F0 0.237 0.343 0.585 0.010 0.323 0.176
F0 VOT 0.308 0.212 –0.263 0.289 –0.169 0.487