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. Author manuscript; available in PMC: 2009 Mar 19.
Published in final edited form as: J Acoust Soc Am. 2009 Jan;125(1):384–390. doi: 10.1121/1.3035829

Table II.

Mean formant frequency in Hz for the Baseline, Perturbation and Return phases for the three instruction conditions. Standard errors of the means are shown in parentheses

Conditions F1 F2
Baseline  Avoid
     Ignore
     Control 		740.0 (13.6)
732.2 (18.1)
762.3 (10.6)		 2078.1 (46.4)
2071.6 (31.8)
2062.2 (25.8)
Perturbation  Avoid
      Ignore
      Control 		686.4 (10.9)
671.5 (17.9)
711.2 (9.5)		 2126.4 (50.7)
2127.0 (38.0)
2122.4 (21.7)
Return  Avoid
     Ignore
     Control 		723.6 (15.2)
733.2 (15.2)
750.8 (9.7)		 2088.6 (48.6)
2053.5 (33.5)
2062.3 (25.0)