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. Author manuscript; available in PMC: 2014 Apr 11.
Published in final edited form as: J Speech Lang Hear Res. 2009 Aug 28;52(6):1530–1554. doi: 10.1044/1092-4388(2009/08-0020)

Table 3.

Planned comparisons using a Mann–Whitney rank sum test to compare between-behavior differences in peak frequency of jaw movement.

Comparison Medians
T p
Task 1 Task 2
Jaw Oscillation × Chewing 1.68 1.53 4,422.5 .145
Jaw Oscillation < Multisyllabic 1.68 1.80 4,105.5 .011a
Chewing < Multisyllabic 1.53 1.80 199,368 < .001a

Note. α = .05.

a

Statistically significant.