Variables | Biological sciences | Physical sciences | Math | Computer science | Engineering | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | Model 6 | Model 7 | Model 8 | Model 9 | Model 10 | Model 11 | Model 12 | Model 13 | Model 14 | Model 15 | |
Baseline | Full | Full + interaction | Baseline | Full | Full + interaction | Baseline | Full | Full + interaction | Baseline | Full | Full + interaction | Baseline | Full | Full + interaction | |
Counter-stereotypical beliefs about scientists | 1.177** | 0.950* | 1.267 | 0.782* | 0.332 | 0.793 | 0.488 | 0.541 | 0.574 | 0.569 | 0.681* | 1.064 | 0.733** | 0.829** | 0.677 |
(0.409) | (0.431) | (1.117) | (0.382) | (0.409) | (1.118) | (0.301) | (0.317) | (0.866) | (0.295) | (0.312) | (0.888) | (0.282) | (0.300) | (0.781) | |
Interaction | |||||||||||||||
 Beliefs × Latinx (ref = beliefs × Black) |  |  | − 0.369 |  |  | − 0.530 |  |  | − 0.037 |  |  | − 0.432 |  |  | 0.176 |
 |  | (1.199) |  |  | (1.190) |  |  | (0.919) |  |  | (0.937) |  |  | (0.833) | |
Controls | |||||||||||||||
 Latinx (ref = Black) |  | − 0.003 | 0.227 |  | 0.227 | 0.552 |  | 0.256 | 0.278 |  | 0.461 | 0.716 |  | 0.323 | 0.223 |
 | (0.323) | (0.823) |  | (0.321) | (0.807) |  | (0.261) | (0.595) |  | (0.261) | (0.617) |  | (0.240) | (0.529) | |
 Mother’s highest level of education |  | 0.340 | 0.341 |  | 0.364 | 0.366 |  | 0.125 | 0.125 |  | 0.247 | 0.248 |  | − 0.227 | − 0.227 |
 | (0.312) | (0.312) |  | (0.298) | (0.298) |  | (0.254) | (0.254) |  | (0.249) | (0.249) |  | (0.240) | (0.240) | |
 Standardized 8th grade math test score |  | − 0.145 | − 0.145 |  | − 0.027 | − 0.027 |  | 0.066 | 0.066 |  | 0.056 | 0.056 |  | 0.025 | 0.025 |
 | (0.122) | (0.122) |  | (0.118) | (0.118) |  | (0.095) | (0.095) |  | (0.093) | (0.093) |  | (0.089) | (0.089) | |
 8th grade high self-perception of science performance |  | 0.406 | 0.406 |  | 0.914*** | 0.914*** |  | − 0.070 | − 0.070 |  | − 0.158 | − 0.159 |  | − 0.005 | − 0.004 |
 | (0.269) | (0.269) |  | (0.258) | (0.258) |  | (0.210) | (0.210) |  | (0.207) | (0.207) |  | (0.197) | (0.197) | |
 Constant | − 2.414*** | − 2.533*** | − 2.735*** | − 2.048*** | − 2.475*** | − 2.765*** | − 1.015*** | − 1.254*** | − 1.274* | − 0.920*** | − 1.349*** | − 1.579** | − 0.319* | − 0.585* | − 0.497 |
(0.264) | (0.406) | (0.782) | (0.238) | (0.395) | (0.776) | (0.178) | (0.307) | (0.569) | (0.175) | (0.306) | (0.593) | (0.163) | (0.281) | (0.504) | |
Model fit statistics | |||||||||||||||
 Hosmer-Lemeshow goodness-of-fit test | |||||||||||||||
  Chi-squared statistic | 5.11 | 11.85 | 10.01 | 10.54 | 6.75 | 10.10 | 2.96 | 5.45 | 4.10 | 2.87 | 3.53 | 4.54 | 3.02 | 6.73 | 8.27 |
  df | 4 | 8 | 8 | 4 | 8 | 8 | 4 | 8 | 8 | 4 | 8 | 8 | 4 | 8 | 8 |
  p-value | 0.2760 | 0.1580 | 0.2644 | 0.0323* | 0.5633 | 0.2583 | 0.5640 | 0.7082 | 0.8477 | 0.5802 | 0.8966 | 0.8054 | 0.5542 | 0.5660 | 0.4078 |
 Fit measures to compare models | |||||||||||||||
  AIC | 431.83 | 434.02 | 435.93 | 470.48 | 462.38 | 464.18 | 664.93 | 671.23 | 673.23 | 686.36 | 689.79 | 691.58 | 734.49 | 738.53 | 740.48 |
  BIC | 440.39 | 459.68 | 465.86 | 479.03 | 488.04 | 494.12 | 673.48 | 696.89 | 703.16 | 694.92 | 715.45 | 721.51 | 743.05 | 764.19 | 770.42 |
 Likelihood ratio test (Ref: full model) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
  Chi-squared statistic | 5.81 |  | 0.10 | 16.10 |  | 0.20 | 1.70 |  | 0.00 | 4.57 |  | 0.22 | 3.96 |  | 0.04 |
  df | 4 |  | 1 | 4 |  | 1 | 4 |  | 1 | 4 |  | 1 | 4 |  | 1 |
  p-value | 0.2139 |  | 0.7567 | 0.0029** |  | 0.6533 | 0.7907 |  | 0.9674 | 0.3340 |  | 0.6424 | 0.4110 |  | 0.8334 |