TABLE 4.
Statistics for non-uniform DIF items across males and females for SAAT’s Mathematics scale.
Latent Class 1 |
Latent Class 2 |
Latent Class 3 |
|||||||
Item no | Estimates (in logits) | 95% CIs (UL/LL) | Effect size | Estimates (in logits) | 95% CIs (UL/LL) | Effect size | Estimates (in logits) | 95% CIs (UL/LL) | Effect size |
1 | −0.075 | −0.643/0.493 | Negligible | −0.672 | −1.076/−0.267 | Medium | 0.095 | −0.100/0.290 | Negligible |
8 | −2.03 | −6.779/2.712 | Large | −0.335 | −0.705/0.034 | Negligible | 0.425 | 0.226/0.625 | Negligible |
9 | −0.068 | −0.725/0.589 | Negligible | −15.09 | −15.94/−14.25 | Large | −0.176 | −0.378/0.027 | Negligble |
10 | −0.266 | −0.868/0.335 | Negligible | −1.367 | −2.242/−0.492 | large | −0.073 | −0.328/0.181 | Negligible |
UL, upper level; LL, low level.