Table 7.
Free Baseline DIF Tests Comparing White English Version, Hispanic/Latino English Version, and Hispanic/Latino Spanish Version Groups.
Model | −2 log likelihood | AIC | G2 | df | G2 difference from baseline | df Difference from baseline | Chi-square p |
---|---|---|---|---|---|---|---|
Baseline | 329,943 | 330,111 | 11323.98 | 15,540 | — | — | — |
Item 1 (nervous) | 330,108 | 330,256 | 11335.86 | 15,550 | 11.88 | 10 | .29 |
Item 2 (hopeless) | 330,092 | 330,249 | 11350.89 | 15,550 | 26.91 | 10 | .003 |
Item 3 (restless) | 330,164 | 330,312 | 11336.96 | 15,550 | 12.98 | 10 | .22 |
Item 4 (depressed) | 330,221 | 330,369 | 11382.14 | 15,550 | 58.16 | 10 | <.0001 |
Item 5 (everything an effort) | 330,090 | 330,238 | 11338.22 | 15,550 | 14.24 | 10 | .16 |
Note. DIF = differential item functioning; AIC = Akaike information criterion; df = degrees of freedom. Item 6 (worthless) was used as a reference item.