Skip to main content

Table 2 Contrasted group validity

From: Training second-grade dyslexic students using a computerized program in Asyut, Egypt

Studied reading cognitive skill Poor achiever (N = 52) Good achiever (N = 26) T P-value 95% CI
Mean ± SD Mean ± SD
Reading achievement test 18.46 ± 5.65 40.0. ± 0.0 19.37 0.0001 − 23.75: − 19.32
Reading comprehension 55.56 ± 8.39 62.96 ± 6.22 9.89 0.0001 − 22.11: − 14.47
Visual discrimination 21.17 ± 3.60 23.77 ± 0.65 3.64 0.0001 − 4.02: − 1.18
Auditory discrimination 9.38 ± 4.28 17.92 ± 3.32 8.90 0.0001 − 10.45: − 6.63
Phonological awareness 14.63 ± 5.03 24.19 ± 4.24 8.65 0.0001 − 11.09: − 6.95
Visuospatial skills 12.21 ± 4.05 18.08 ± 2.21 6.88 0.0001 − 7.56: − 4.17
Audio-visual correspondence 21.27 ± 4.18 28.77 ± 2.07 8.61 0.0001 9.23: − 5.77
Auditory memory 5.87 ± 2.21 8.12 ± 1.40 4.73 0.002 − 3.20: − 1.30
Reading ability score 129.10 ± 23.97 184.19 ± 13.74 10.84 0.0001 − 65.22: − 44.97