Research Article
Predicting Computational Thinking in Elementary Science Lessons Using a Multilevel Model Approach
Table 2
HLM models for algorithms.
| | Algorithms | Fixed effect | Model 1 | Model 2 | Model 3 | Model 4 | Coeff. | S.E. | t-Ratio | Coeff. | S.E. | t-Ratio | Coeff. | S.E. | t-Ratio | Coeff. | S.E. | t-Ratio |
| Intercept (γ00) | 75.76 | 7.59 | 9.98 | 75.68 | 7.49 | 10.10 | 69.11 | 7.75 | 8.91 | 65.09 | 8.04 | 8.10 | RPP curriculum (γ01) | | | | | | | 24.16 | 14.10 | 1.713 | 32.96 | 14.05 | 2.34 | Poverty (γ02) | | | | | | | −1.07 | 0.65 | −1.63 | | | |
| Teaching experience (γ10) | | | | 5.87 | 3.98 | 1.47 | 5.87 | 3.98 | 1.48 | 5.87 | 3.97 | 1.48 | Grade level (γ20) | | | | 10.97 | 3.23 | 3.40 | 10.97 | 3.22 | 3.40 | 10.97 | 3.22 | 3.41 | Confidence (γ30) | | | | 17.16 | 7.97 | 2.15 | 17.16 | 7.96 | 2.16 | 17.16 | 7.95 | 2.16 |
| Random effect | Variance | Variance | Variance | Variance |
| Level 1 (r) | 3,895.40 | 3,423.94 | 3,414.22 | 3,404.40 | Level 2 (u0) | 390.05 | 417.19 | 161.93 | 248.67 |
| Variance | Partitioned | Explained | Explained | Explained |
| Level 1 | 90.90% | 12.10% | 12.35% | 12.60% | Level 2 | 9.10% | | 61.19% | 40.39% |
| Deviance (df) | 1,635.21 (2) | 1,598.09 (2) | 1,582.61 (2) | 1,587.87 (2) |
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