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. 2018 Sep 25;9:1785. doi: 10.3389/fpsyg.2018.01785

Table 1.

Results of linear mixed model analysis of durational variables in Experiment 1.

Effect Parameter Token duration Vowel duration


Estimate SE Estimate SE
Fixed effects
Intercept β 0.361*** 0.017 0.219*** 0.011
Category β 0.007 0.019 0.004 0.013
Sentence position β -0.042* 0.019 -0.024 0.013
Lexical status β 0.04 0.021 -0.008 0.014
Gender β 0.003 0.011 -0.004 0.007
Category × Position β -0.027 0.027 -0.021 0.018
Category × Status β -0.006 0.024 -0.002 0.016
Position × Status β -0.06* 0.024 -0.022 0.016
Category × Position × Status β -0.0003 0.035 -0.007 0.023
Random effects
Participant σ2 0.003 0.004 0.001 0.038
Item σ2 0.001 0.002 0.0004 0.021
Residual σ2 0.003 0.004 0.001 0.034

Statistical significance was based on degrees of freedom estimated using the Satterthwaite approximation (p < 0.05, ∗∗∗p < 0.001).