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. 2016 Jun 29;7:993. doi: 10.3389/fpsyg.2016.00993

Table 4.

Acoustic properties of segments.

Duration (ms)
F1 (Hz)
F2 (Hz)
F3 (Hz)
English Spanish English Spanish English Spanish English Spanish
(A) Non-target vowels

/i/ 87.0 (22.6) 95.6 (20.3) 369.7 (47.4) 361.0 (31.9) 2245.3 (243.7) 2196.3 (107.9)
/a/ 116.9 (19.0) 99.1 (14.4) 878.8 (67.4) 835.7 (15.1) 1189.4 (74.6) 1524.6 (55.1)
V2 174.4 (29.0) 141.5 (31.4) 693.7 (67.6) 769.8 (130.8) 1367.4 (143.3) 1484.5 (97.7)

(B) Target segments

/l/ 63.8 (22.9) 77.7 (17.9) 581.6 (134.7) 383.4 (88.3) 1141.4 (260.3) 1917.4 (331.8) 2999.2 (253.4) 2937.6 (375.9)
/u/ 81.7 (11.9) 82.7 (18.3) 415.8 (22.2) 484.5 (170.9) 1560.9 (178.5) 1174.0 (372.5)