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. Author manuscript; available in PMC: 2013 Sep 13.
Published in final edited form as: Gait Posture. 2012 Mar 8;35(4):523–528. doi: 10.1016/j.gaitpost.2011.10.359

Table 2.

Condition refers to tone type and stance condition. As dual-task condition increased in difficulty the distribution of response times decreased in skew and kurtosis and Q–Q plots increased in linearity, all indications of a more normal distribution.

Condition (Tone Type & Stance) Linearity Skew Kurtosis
Feedback Off 0.82 2.43 10.29
Feedback On / Naïve 0.82 2.33 8.95
Feedback On / Inactivated 0.89 1.73 5.66
Feedback On / Activated Normal Stance 0.773 2.29 6.99
Tandem Romberg 0.928 1.13 1.88