An IERI – International Educational Research Institute Journal
Education system | Reference group | Comparison group | Mean | SE | Mean comparison group | SE comparison group | Mean difference | SE difference | t value difference |
---|---|---|---|---|---|---|---|---|---|
Australia | 1 | 2 | 482 | 6.02 | 548 | 2.27 | 65.99 | 6.31 | 10.46 |
1 | 3 | 482 | 6.02 | 545 | 4.23 | 63.21 | 7.55 | 8.37 | |
2 | 3 | 548 | 2.27 | 545 | 4.23 | − 2.78 | 4.38 | − 0.64 | |
Chile | 1 | 2 | 443 | 7.49 | 493 | 2.84 | 49.49 | 7.07 | 7.00 |
1 | 3 | 443 | 7.49 | 496 | 5.87 | 52.38 | 9.12 | 5.74 | |
2 | 3 | 493 | 2.84 | 496 | 5.87 | 2.89 | 5.54 | 0.52 | |
Croatia | 1 | 2 | 475 | 6.29 | 522 | 2.77 | 46.72 | 5.89 | 7.93 |
1 | 3 | 475 | 6.29 | 514 | 5.20 | 38.65 | 6.85 | 5.64 | |
2 | 3 | 522 | 2.77 | 514 | 5.20 | − 8.07 | 5.42 | − 1.49 | |
Korea, Republic of | 1 | 2 | 507 | 4.11 | 552 | 2.60 | 44.85 | 4.27 | 10.50 |
1 | 3 | 507 | 4.11 | 540 | 7.58 | 32.98 | 8.07 | 4.09 | |
2 | 3 | 552 | 2.60 | 540 | 7.58 | − 11.87 | 7.68 | − 1.55 | |
Lithuania | 1 | 2 | 466 | 8.84 | 501 | 3.53 | 34.99 | 8.44 | 4.15 |
1 | 3 | 466 | 8.84 | 495 | 5.64 | 28.15 | 9.82 | 2.87 | |
2 | 3 | 501 | 3.53 | 495 | 5.64 | − 6.84 | 5.60 | − 1.22 | |
Norway | 1 | 2 | 494 | 8.71 | 541 | 2.33 | 46.85 | 8.57 | 5.47 |
1 | 3 | 494 | 8.71 | 531 | 7.04 | 36.76 | 10.16 | 3.62 | |
2 | 3 | 541 | 2.33 | 531 | 7.04 | − 10.08 | 6.71 | − 1.50 | |
Poland | 1 | 2 | 500 | 7.19 | 543 | 2.44 | 42.98 | 6.89 | 6.24 |
1 | 3 | 500 | 7.19 | 536 | 5.12 | 36.32 | 9.01 | 4.03 | |
2 | 3 | 543 | 2.44 | 536 | 5.12 | − 6.66 | 5.43 | − 1.23 | |
Russian Federation | 1 | 2 | 472 | 8.22 | 519 | 2.76 | 47.10 | 7.85 | 6.00 |
1 | 3 | 472 | 8.22 | 524 | 3.60 | 51.88 | 8.89 | 5.83 | |
2 | 3 | 519 | 2.76 | 524 | 3.60 | 4.78 | 3.16 | 1.51 | |
Slovak Republic | 1 | 2 | 464 | 10.08 | 525 | 4.12 | 61.12 | 9.69 | 6.31 |
1 | 3 | 464 | 10.08 | 521 | 6.76 | 57.32 | 10.80 | 5.31 | |
2 | 3 | 525 | 4.12 | 521 | 6.76 | − 3.79 | 5.58 | − 0.68 | |
Thailand | 1 | 2 | 333 | 8.76 | 379 | 4.77 | 45.81 | 8.48 | 5.40 |
1 | 3 | 333 | 8.76 | 392 | 7.09 | 58.43 | 10.91 | 5.36 | |
2 | 3 | 379 | 4.77 | 392 | 7.09 | 12.62 | 6.44 | 1.96 | |
Canada (Ontario) | 1 | 2 | 507 | 7.22 | 553 | 2.63 | 45.71 | 7.02 | 6.51 |
1 | 3 | 507 | 7.22 | 552 | 6.14 | 44.29 | 8.25 | 5.37 | |
2 | 3 | 553 | 2.63 | 552 | 6.14 | − 1.42 | 6.25 | − 0.23 | |
Canada (Newfoundland and Labrador) | 1 | 2 | 510 | 8.18 | 533 | 3.05 | 22.63 | 8.63 | 2.62 |
1 | 3 | 510 | 8.18 | 532 | 8.18 | 21.88 | 10.80 | 2.03 | |
2 | 3 | 533 | 3.05 | 532 | 8.18 | − 0.74 | 8.62 | − 0.09 |