An IERI – International Educational Research Institute Journal
Adjusted R2 | Increment to R2 from model 1 to | ||||
---|---|---|---|---|---|
Model 1 | Model 2 | Model 3 | Model 2 | Model 3 | |
Austria | 0.19 | 0.30 | 0.33 | 0.11 | 0.03 |
Canada | 0.23 | 0.36 | 0.41 | 0.13 | 0.05 |
Czech Republic | 0.18 | 0.23 | 0.26 | 0.05 | 0.03 |
Denmark | 0.24 | 0.38 | 0.42 | 0.13 | 0.04 |
England/N. Ireland (UK) | 0.23 | 0.33 | 0.37 | 0.10 | 0.04 |
Estonia | 0.15 | 0.24 | 0.26 | 0.09 | 0.02 |
Finland | 0.28 | 0.40 | 0.43 | 0.12 | 0.03 |
Flanders (Belgium) | 0.32 | 0.41 | 0.43 | 0.09 | 0.02 |
France | 0.34 | 0.41 | 0.43 | 0.07 | 0.02 |
Germany | 0.28 | 0.39 | 0.42 | 0.10 | 0.04 |
Ireland | 0.28 | 0.35 | 0.37 | 0.07 | 0.02 |
Italy | 0.24 | 0.29 | 0.31 | 0.05 | 0.02 |
Japan | 0.22 | 0.32 | 0.33 | 0.10 | 0.01 |
Korea | 0.31 | 0.37 | 0.39 | 0.06 | 0.02 |
Netherlands | 0.34 | 0.48 | 0.50 | 0.13 | 0.02 |
Norway | 0.23 | 0.40 | 0.43 | 0.17 | 0.03 |
Poland | 0.22 | 0.26 | 0.28 | 0.04 | 0.02 |
Slovak Republic | 0.22 | 0.26 | 0.27 | 0.04 | 0.01 |
Spain | 0.31 | 0.39 | 0.41 | 0.09 | 0.02 |
Sweden | 0.24 | 0.47 | 0.50 | 0.23 | 0.03 |
United States | 0.31 | 0.42 | 0.44 | 0.10 | 0.03 |
OECD average | 0.26 | 0.35 | 0.38 | 0.10 | 0.03 |