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. Author manuscript; available in PMC: 2010 Jul 1.
Published in final edited form as: J Commun Disord. 2009 Apr 7;42(4):286–298. doi: 10.1016/j.jcomdis.2009.03.008

Table 2.

ANCOVA Parameter Estimates and Model Fit Statistics for Jaw Closing Speed

ANCOVA
Parameter Estimate SE t-value p-value
Fixed Effects:
Intercept 40.61 4.44 9.15 < .0001
Age −1.87 1.12 −1.67 .06
Behavior (word as comparison)
 Spontaneous Movements −16.04 6.25 −2.57 .01
 Babble 8.57 6.26 1.37 .18
Interaction
 Spontaneous × age .85 1.54 .55 .58
 Babble × age 1.18 1.55 .76 .45