An IERI – International Educational Research Institute Journal
Construct | WS (N = 149) | Non WS (N = 6858) | % Missing values before imputation | ||||
---|---|---|---|---|---|---|---|
M | SD | M | SD | d (WS-RS) | WS | non WS | |
Covariates for propensity score matching | |||||||
Gender (1 = female/0 = male) | 0.55 (0.04) | 0.50 | 0.50 (0.01) | 0.50 | 0.11 | 0 | 0 |
Immigration background (1 = yes/0 = no) | 0.17 (0.03) | 0.38 | 0.20 (0.01) | 0.40 | − 0.08 | 1.31 | 1.33 |
Index of parental education in years of schooling | 15.73 (0.20) | 2.39 | 14.05 (0.05) | 2.47 | 0.68 | 2.60 | 2.50 |
Index of parental occupational status | 67.51 (1.42) | 17.13 | 50.77 (0.47) | 21.19 | 0.79 | 1.94 | 6.35 |
Index of cultural possessions at home | 1.06 (0.09) | 1.06 | 0.09 (0.02) | 1.03 | 0.94 | 0.65 | 1.44 |
Analysis variables for mediation modeling | |||||||
Inquiry-based science instruction | 0.68 (0.09) | 0.95 | − 0.30 (0.03) | 1.09 | 0.89 | 14.84 | 21.13 |
Enjoyment of science | 0.26 (0.09) | 1.10 | − 0.34 (0.02) | 1.25 | 0.48 | 6.83 | 7.34 |
Interest in broad science topics | 0.53 (0.09) | 0.72 | 0.05 (0.06) | 0.99 | 0.48 | 9.71 | 10.11 |
Science achievement | 503.30 (6.57) | 75.98 | 495.02 (2.44) | 97.38 | 0.09 | 0 | 0 |