Table 13. Two-way (factorial) analysis of variance (ANOVA).
df = degrees of freedom.
Two-way (factorial) analysis of variance (ANOVA) was used as the statistical test to compute the p-values for this table.
| Source of variation | Type III sums of squares | df | Mean square | F | P-value | ES (partial eta-squared) | Model fit, R² | Model fit, adjusted R² |
| SPSS 31.0 | ||||||||
| Corrected model | 4,067.992 | 21 | 193.714 | 1.984 | 0.009 | 0.189 | 0.189 | 0.094 |
| Intercept | 428,920.636 | 1 | 428,920.636 | 4,392.827 | <0.001 | 0.961 | – | – |
| Gender | 415.61 | 1 | 415.61 | 4.257 | 0.041 | 0.023 | – | – |
| Fram-age-groups | 2,054.528 | 11 | 186.775 | 1.913 | 0.04 | 0/105 | – | – |
| Gender x Fram_age groups | 976.539 | 9 | 108.504 | 1.111 | 0.357 | 0.053 | – | – |
| Error | 17,477.763 | 179 | 97.641 | – | – | – | – | – |
| Total | 1,666,953.51 | 201 | – | – | – | – | – | – |
| Corrected total | 21,545.755 | 200 | – | – | – | – | – | – |
| GPT-5.5 | ||||||||
| Corrected model | 4,067.992 | 21 | 193.714 | 1.984 | 0.009 | 0.189 | 0.189 | 0.094 |
| Intercept | 21,281.152 | 1 | 21,281.152 | 217.953 | <0.001 | 0.549 | – | – |
| Gender | 6.232 | 1 | 6.232 | 0.064 | 0.801 | 0.000 | – | – |
| Fram-age-groups | 2,555.951 | 12 | 212.996 | 2.181 | 0.017 | 0.128 | – | – |
| Gender x Fram_age groups | 1,128.452 | 12 | 94.045 | 0.963 | 0.482 | 0.061 | – | – |
| Error | 17,477.763 | 179 | 97.641 | – | – | – | – | – |
| Total | 1,666,953.51 | 201 | – | – | – | – | – | – |
| Corrected total | 21,545.755 | 200 | – | – | – | – | – | – |