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. Author manuscript; available in PMC: 2017 Nov 1.
Published in final edited form as: Acta Psychol (Amst). 2016 Oct 7;171:72–84. doi: 10.1016/j.actpsy.2016.09.009

Table 2.

Correlations among the individual difference measures.

Measure 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25.
1. Reading GM
2. Reading PIAT 0.62
3. Reading SDRT 0.71 0.59
4. Reading WJ 0.75 0.61 0.73
5. Listening PIAT 0.57 0.75 0.52 0.60
6. Listening WJ 0.71 0.66 0.69 0.72 0.62
7. Vocab PPVT 0.71 0.81 0.77 0.76 0.77 0.76
8. Vocab WASI 0.67 0.62 0.71 0.74 0.68 0.70 0.76
9. Decoding W TOWRE 0.65 0.47 0.60 0.61 0.39 0.42 0.57 0.57
10. Decoding W WJ 0.71 0.66 0.71 0.74 0.52 0.55 0.73 0.70 0.79
11. Decoding NW TOWRE 0.59 0.42 0.52 0.58 0.32 0.47 0.48 0.47 0.78 0.74
12. Decoding NW WJ 0.50 0.46 0.44 0.55 0.37 0.36 0.45 0.42 0.68 0.70 0.83
13. Fluency GORT 0.67 0.60 0.66 0.65 0.45 0.47 0.65 0.55 0.76 0.82 0.74 0.68
14. Fluency WJ 0.66 0.47 0.84 0.64 0.50 0.60 0.62 0.64 0.67 0.67 0.61 0.51 0.67
15. RAN colors −0.23 −0.14 −0.12 −0.10 −0.05 −0.19 −0.05 −0.11 −0.38 −0.16 −0.32 −0.24 −0.20 −0.23
16. RAN digits −0.48 −0.33 −0.42 −0.43 −0.21 −0.33 −0.34 −0.30 −0.70 −0.52 −0.64 −0.52 −0.51 −0.44 0.53
17. RAN letters −0.39 −0.23 −0.32 −0.35 −0.11 −0.30 −0.23 −0.23 −0.57 −0.43 −0.55 −0.45 −0.46 −0.40 0.59 0.83
18. Phonological awareness 0.61 0.57 0.51 0.59 0.55 0.52 0.63 0.63 0.50 0.60 0.57 0.54 0.47 0.48 −0.13 −0.37 −0.26
19. Phonological memory 0.41 0.47 0.38 0.43 0.36 0.32 0.38 0.37 0.34 0.39 0.32 0.37 0.35 0.29 0.00 −0.31 −0.14 0.39
20. Print authors 0.48 0.42 0.72 0.55 0.37 0.46 0.59 0.54 0.51 0.56 0.40 0.32 0.54 0.60 0.03 −0.43 −0.27 0.37 0.19
21. Print magazines 0.17 0.23 0.35 0.30 0.36 0.36 0.37 0.36 0.23 0.27 0.25 0.20 0.28 0.38 0.11 0.00 0.06 0.12 0.01 0.51
22. Working memory 0.56 0.38 0.42 0.48 0.40 0.41 0.47 0.50 0.50 0.51 0.44 0.47 0.43 0.42 −0.07 −0.28 −0.21 0.54 0.34 0.38 0.18
23. Visuospatial memory 0.34 0.36 0.29 0.26 0.27 0.17 0.22 0.13 0.31 0.37 0.46 0.39 0.42 0.25 −0.24 −0.33 −0.21 0.32 0.46 0.11 −0.05 0.18
24. Matrix reasoning 0.61 0.64 0.41 0.62 0.60 0.50 0.59 0.50 0.35 0.49 0.43 0.42 0.37 0.35 −0.17 −0.34 −0.29 0.65 0.41 0.29 0.16 0.46 0.32
25. Saccade accuracy 0.21 0.16 0.07 0.13 0.18 0.10 0.15 0.03 0.14 0.21 0.34 0.30 0.26 0.14 −0.16 −0.25 −0.20 0.15 0.07 −0.06 0.07 0.10 0.24 0.25
26. Anti-sacc accuracy 0.31 0.18 0.08 0.12 0.11 0.21 0.14 0.18 0.25 0.24 0.21 0.12 0.12 0.12 −0.31 −0.31 −0.24 0.23 0.17 −0.01 −0.09 0.10 0.16 0.26 0.16

Note. |r| ≥ .24, p < .05; |r| ≥ .31, p < .01; |r| ≥ .3, p < .001.