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. Author manuscript; available in PMC: 2015 Oct 1.
Published in final edited form as: Lang Speech Hear Serv Sch. 2007 Jul;38(3):237–248. doi: 10.1044/0161-1461(2007/025)

Table 4.

Parameter estimates for English component growth parameters predicting reading outcomes.

Parameter Estimate Standard error T value Pr(>|t|)
English Letter–Word Identification raw scores
 HEC −0.075 0.097 −0.773 0.445
 SEC 0.016 0.170 0.094 0.926
 Slope 2.079 0.536 3.875 0.000*
English Letter–Word Identification standard scores
 HEC −0.773 0.290 −2.668 0.012
 SEC −0.160 0.508 −0.315 0.755
 Slope 13.926 1.606 8.672 0.000*
Spanish Letter–Word Identification raw scores
 HEC −0.143 0.086 −1.661 0.104
 SEC 0.139 0.160 0.867 0.391
 Slope 1.877 0.477 3.939 0.000*
Spanish Letter–Word Identification standard scores
 HEC −1.122 0.339 −3.310 0.002*
 SEC 0.586 0.633 0.926 0.360
 Slope 14.534 1.880 7.730 0.000*
TERA–2 raw scores
 HEC −0.110 0.144 −0.762 0.451
 SEC 0.185 0.251 0.737 0.466
 Slope 2.919 0.800 3.648 0.001*
TERA–2 standard scores
 HEC −0.911 0.364 −2.507 0.017
 SEC 0.428 0.832 0.678 0.503
 Slope 14.419 2.015 7.157 0.000*
*

p ≤.008, the adjusted Type I error rate.