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. Author manuscript; available in PMC: 2015 Apr 1.
Published in final edited form as: J Exp Psychol Gen. 2013 Jul 8;143(2):895–913. doi: 10.1037/a0033580

Table A2.

Multiple regression results for eye movement measures on words

Gaze duration
Fixation probability
coef t(45) p coef t(45) p
(Intercept) 176.12 14.09 <.001 −7.95 −17.27 <.001

word n−1 frequency −2.43 −2.96 .005 0.03 1.46 .151
predictability −3.91 −5.84 <.001 −0.43 −12.53 <.001
length −11.46 −5.38 <.001 −0.29 −5.30 <.001

word n frequency −6.19 −5.80 <.001 0.05 1.70 .095
predictability −3.87 −5.22 <.001 −0.24 −13.84 <.001
length 7.20 2.20 .033 1.26 13.86 <.001

word n+1 frequency 0.72 1.02 .315 0.09 5.13 <.001
predictability −2.92 −3.26 .002 −0.21 −11.61 <.001
length 1.76 1.09 .283 −0.15 −3.13 .003

character before word frequency −0.47 −.53 .597 0.05 2.45 .018
complexity 1.15 3.54 <.001 0.07 8.71 <.001

average of character of word n frequency 1.25 1.04 .305 0.01 .20 .844
complexity 3.21 8.54 <.001 0.08 9.06 <.001

character after word frequency −0.02 −.03 .982 −0.03 −1.78 .081
complexity 0.16 .51 .609 −0.03 −3.47 .001

Nearest fixation distance 18.61 15.40 <.001 4.30 5.56 <.001