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

Table 5.

Results of linear mixed model analysis of durational variables in Experiment 3.

Effect Parameter Token duration Vowel duration


Estimate SE Estimate SE
Fixed effects
Intercept β 0.34*** 0.012 0.001*** 0.002
Category β 0.004 0.016 0.0002 0.001
Sentence position β -0.045** 0.015 0.001** 0.003
Lexical status β -0.055** 0.017 0.001 0.002
Gender β -0.003 0.008 0.0001 0.001
Category × Position β -0.023 0.022 0.001 0.003
Category × Status β 0.002 0.023 0.001 0.002
Position × Status β -0.02 0.022 0.0002 0.001
Category × Position × Status β 0.011 0.032 0.0012 0.003
Random effects
Participant σ2 0.002 0.048 0.001 0.028
Item σ2 0.001 0.023 0.0002 0.013
Residual σ2 0.002 0.047 0.001 0.035

Statistical significance was based on degrees of freedom estimated using the Satterthwaite approximation (∗∗p < 0.01, ∗∗∗p < 0.001).