An IERI – International Educational Research Institute Journal
Table 7 Results of the regression discontinuity analyses with an additional quadratic term for age
From: Equal opportunities for all? Analyzing within-country variation in school effectiveness
| Â | School level Country | Mathematics | Science | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|  |  | Intercept | Added-year slope | Age slope | Slope age × age | Residual variance | Intercept | Added-year slope | Age slope | Slope age × age | Residual variance |
| Â | Â | Par (SE) | Par (SE) | Par (SE) | Par (SE) | Par (SE) | Par (SE) | Par (SE) | Par (SE) | Par (SE) | Par (SE) |
| Â | Â | (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) |
| Â | Primary school | ||||||||||
1 | Norway 2015 | 508.290* (2.878) | 31.158* (3.837) | 2.092* (0.269) | − 0.053* (0.021) | 4857.783* (146.033) | 507.530* (2.723) | 20.988* (3.213) | 1.939* (0.246) | − 0.050* (0.020) | 4182.084* (143.544) |
2 | Norway 1995 | 400.642* (4.577) | 58.802* (6.575) | 2.708* (0.429) | − 0.023 (0.031) | 6071.253* (244.523) | 436.815* (5.931) | 45.973* (8.070) | 3.444* (0.502) | − 0.047 (0.045) | 9176.954* (379.212) |
3 | Iceland 1995 | 390.209* (4.831) | 47.265* (6.063) | 2.190* (0.463) | 0.001 (0.036) | 5505.476* (283.353) | 416.878* (6.344) | 42.239* (8.368) | 2.868* (0.617) | − 0.017 (0.045) | 8290.446* (383.489) |
4 | Cyprus 1995 | 407.570* (5.030) | 43.391* (7.691) | 2.552* (0.536) | 0.000 (0.039) | 8282.129* (243.883) | 399.291* (4.099) | 26.304* (6.385) | 2.577* (0.487) | − 0.003 (0.038) | 6330.032* (203.521) |
5 | Greece 1995 | 411.149* (5.219) | 43.981* (6.361) | 2.849* (0.430) | − 0.002 (0.034) | 8712.287* (384.589) | 437.363* (4.707) | 28.318* (5.585) | 2.822* (0.377) | − 0.011 (0.034) | 6729.563* (314.634) |
6 | Scotland 1995 | 437.305* (4.963) | 23.279* (7.108) | 3.373* (0.463) | 0.066 (0.038) | 7670.485* (368.174) | 468.266* (6.323) | 13.328 (7.611) | 3.460* (0.548) | 0.077 (0.046) | 9413.789* (472.942) |
| Â | Secondary school | ||||||||||
7 | Norway 2015 | 495.474* (2.762) | 13.539* (3.623) | 0.930* (0.233) | − 0.021 (0.019) | 4598.676* (142.043) | 498.220* (3.349) | 7.486 (4.276) | 0.960* (0.316) | − 0.021 (0.024) | 5937.613* (186.508) |
8 | Norway 1995 | 471.091* (6.027) | 18.722* (8.870) | 0.957 (0.645) | 0.035 (0.060) | 5256.438* (310.472) | 478.411* (7.733) | 23.685* (9.811) | 0.998 (0.589) | 0.082 (0.055) | 5687.513* (316.958) |
9 | Iceland 1995 | 462.070* (3.644) | 12.573 (6.512) | 1.219* (0.411) | − 0.064 (0.039) | 4689.135* (229.396) | 455.833* (4.640) | 11.288 (7.470) | 1.612* (0.484) | − 0.007 (0.041) | 5624.910* (300.077) |
10 | Sweden 1995 | 522.585* (3.124) | 10.044 (6.617) | 1.641* (0.332) | 0.026 (0.027) | 5143.392* (219.066) | 532.123* (3.462) | 12.144 (6.293) | 1.652* (0.348) | 0.040 (0.026) | 5996.782* (212.391) |
11 | Cyprus 1995 | 452.769* (4.429) | 7.030 (5.612) | 1.877* (0.403) | − 0.025 (0.029) | 8338.689* (257.359) | 424.053* (4.948) | 21.472* (5.562) | 1.765* (0.366) | − 0.035 (0.031) | 8246.409* (298.051) |
12 | Scotland 1995 | 466.525* (4.336) | 19.811* (5.542) | 0.979* (0.352) | 0.021 (0.029) | 5978.791* (245.927) | 468.949* (4.769) | 21.327* (5.840) | 1.774* (0.398) | − 0.007 (0.034) | 7978.777* (278.448) |
13 | Slovak Rep. 1995 | 511.624* (3.500) | 22.252* (4.693) | 0.768* (0.264) | − 0.007 (0.021) | 5378.109* (212.859) | 510.572* (3.678) | 22.934* (4.822) | 0.597* (0.279) | − 0.006 (0.023) | 6012.041* (248.947) |