TABLE 1.
Means, Standard Deviations, Skewness, Kurtosis, Reliabilities, Covariance, and Correlations of Reading Fluency and Motivation to Read Variables
| Time | Variables | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Time 1 | 1. RSC | 16.08 | .56 | .18 | .11 | .18 | .59 | .46 | .16 | .12 | .19 | .55 | .41 | .18 | .17 | 22 |
| 2. GR | 8.48 | 14.14 | .04 | −.06 | .06 | .47 | .60 | .01 | −.03 | .05 | .39 | .57 | .07 | .04 | .12 | |
| 3. TSW | 8.48 | 1.60 | 143.72 | .80 | .88 | .27 | .03 | .88 | .80 | .87 | .21 | −.02 | .84 | .79 | .84 | |
| 4. TPD | 4.18 | −2.31 | 92.86 | 93.94 | .77 | .18 | −.01 | .76 | .90 | .77 | .13 | −.01 | .71 | .84 | .75 | |
| 5. DIB | 18.51 | 6.14 | 275.33 | 193.87 | 678.96 | .27 | .05 | .82 | .75 | .88 | .27 | .01 | .78 | .74 | .87 | |
| Time 2 | 6. RSC | 9.67 | 7.28 | 13.35 | 7.18 | 29.26 | 16.91 | .60 | .24 | .20 | .24 | .71 | .39 | .29 | .24 | .26 |
| 7. GR | 6.56 | 8.08 | 1.11 | −0.42 | 4.20 | 8.78 | 12.69 | .04 | −.02 | .04 | .56 | .70 | .08 | .03 | .08 | |
| 8. TSW | 6.89 | 0.50 | 114.75 | 80.07 | 231.24 | 10.78 | 1.52 | 117.47 | .81 | .90 | .19 | −.02 | .89 | .79 | .87 | |
| 9. TPD | 5.37 | −1.25 | 106.03 | 96.42 | 214.91 | 8.92 | −0.76 | 97.16 | 121.15 | .80 | .15 | −.04 | .76 | .87 | .77 | |
| 10. DIB | 22.53 | 5.30 | 302.86 | 216.78 | 665.30 | 28.51 | 3.86 | 281.90 | 254.34 | 843.78 | .24 | .04 | .82 | .76 | .91 | |
| Time 3 | 11. RSC | 8.21 | 5.53 | 9.56 | 4.82 | 26.49 | 10.90 | 7.47 | 7.57 | 6.36 | 25.98 | 13.98 | .54 | .22 | .18 | 26 |
| 12. GR | 6.04 | 7.89 | −0.95 | −0.34 | 0.82 | 5.92 | 9.15 | −0.60 | −1.52 | 4.14 | 7.49 | 13.63 | .05 | .01 | .10 | |
| 13. TSW | 6.98 | 2.67 | 96.50 | 65.99 | 194.54 | 11.27 | 2.58 | 92.26 | 79.67 | 228.29 | 7.97 | 1.78 | 91.43 | .78 | .84 | |
| 14. TPD | 6.95 | 1.67 | 98.80 | 85.02 | 200.95 | 10.35 | 1.11 | 89.54 | 100.95 | 230.61 | 6.95 | 0.49 | 78.48 | 110.04 | .77 | |
| 15. DIB | 26.13 | 13.14 | 292.17 | 212.58 | 664.67 | 30.74 | 8.24 | 274.24 | 247.39 | 772.93 | 28.64 | 10.23 | 243.76 | 237.19 | 852.35 | |
| M | 28.65 | 22.01 | 48.60 | 21.27 | 65.17 | 28.69 | 21.92 | 54.49 | 24.13 | 89.62 | 28.06 | 20.84 | 58.37 | 28.61 | 99.41 | |
| Skewness | −0.17 | −0.08 | −0.15 | 0.25 | 0.74 | −0.23 | −0.15 | −0.24 | −0.19 | 0.45 | −0.06 | −0.22 | −0.55 | 0.21 | 0.32 | |
| Kurtosis | −0.58 | −0.89 | −0.73 | −0.48 | 0.67 | −0.73 | −0.57 | −0.37 | −0.85 | −0.02 | −0.60 | −0.02 | 0.32 | −0.23 | 0.26 |
Note. N = 185 after multiple imputation via EM algorithm. The covariances are located in the lower off diagonal, the correlations in the upper off diagonal, and the variances are on the main diagonal. RSC = Reading self-concept, GR = goals for reading, TSW = TOWRE sight word efficiency, TPD = TOWRE phonemic decoding efficiency, DIB = DIBELS