. Author manuscript; available in PMC: 2011 May 1.

Published in final edited form as: J Exp Psychol Learn Mem Cogn. 2010 May;36(3):821–828. doi: 10.1037/a0018991

Mean Formant Values at midpoint (Hz) and Duration (ms) for Vowels in Experiments 1a Through 2b , as measured using Praat (Boersma & Weenink, 2008).

Phoneme	F0 (Hz)	F1 (Hz)	F2 (Hz)	F3 (Hz)	Duration (ms)
æ	228	847	1913	2875	264
ε	242	759	1967	2946	183
I	248	535	2038	2859	169
i	248	389	2396	3181	203
u	254	408	1223	2565	207