Table 6.
Estimated marginal means for the gender by grade by math anxiety interaction for the TTA scores.
| 95% confidence interval | ||||||
|---|---|---|---|---|---|---|
| Math anxiety | Gender | Grade | Mean | Std. Error | Lower bound | Upper bound |
| Low (−1 SD) | Boys | 2nd grade | 42.573a | 3.527 | 35.592 | 49.554 |
| 4th grade | 63.610a | 2.693 | 58.280 | 68.940 | ||
| Girls | 2nd grade | 48.585a | 3.191 | 42.268 | 54.902 | |
| 4th grade | 63.166a | 2.955 | 57.318 | 69.013 | ||
| Average | Boys | 2nd grade | 42.576b | 2.334 | 37.956 | 47.197 |
| 4th grade | 67.384b | 2.551 | 62.334 | 72.433 | ||
| Girls | 2nd grade | 43.192b | 2.105 | 39.026 | 47.358 | |
| 4th grade | 58.180b | 2.144 | 53.937 | 62.424 | ||
| High (+1 SD) | Boys | 2nd grade | 42.580c | 3.113 | 36.419 | 48.741 |
| 4th grade | 71.157c | 4.970 | 61.321 | 80.994 | ||
| Girls | 2nd grade | 37.799c | 2.217 | 33.410 | 42.188 | |
| 4th grade | 53.195c | 3.420 | 46.426 | 59.964 | ||
a
Mean Estimated with MA = −10.01;
b
Mean Estimated with MA = 0;
c
Mean Estimated with MA = 10.01.