Table 8.
Item parameters estimates (EST) and standard errors (SE) of multi-attribute items.
| Items | Attributes | G-DINA | Mixed-CDMs | LLM | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P(00) | P(10) | P(01) | P(11) | P(00) | P(10) | P(01) | P(11) | P(00) | P(10) | P(01) | P(11) | |||
| Item 3 | A2 + A4 | EST | 0.48 | 0.82 | 0.57 | 0.89 | 0.47 | 0.88 | 0.88 | 0.88 | 0.45 | 0.61 | 0.82 | 0.89 |
| SE | 0.05 | 0.13 | 0.14 | 0.02 | 0.04 | 0.02 | 0.02 | 0.02 | 0.04 | 0.06 | 0.05 | 0.02 | ||
| Item 4 | A2 + A4 | EST | 0.34 | 0.17 | 0.57 | 0.71 | 0.35 | 0.35 | 0.35 | 0.74 | 0.33 | 0.31 | 0.71 | 0.69 |
| SE | 0.04 | 0.15 | 0.14 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.05 | 0.05 | 0.03 | ||
| Item 10 | A4 + A5 | EST | 0.22 | 1.00 | 0.37 | 0.66 | 0.29 | 0.63 | 0.36 | 0.71 | 0.32 | 0.66 | 0.32 | 0.67 |
| SE | 0.05 | 0.23 | 0.07 | 0.03 | 0.05 | 0.09 | 0.06 | 0.03 | 0.05 | 0.07 | 0.05 | 0.03 | ||
| Item 11 | A2 + A6 | EST | 0.23 | 0.79 | 1.00 | 0.89 | 0.26 | 0.90 | 0.90 | 0.90 | 0.31 | 0.38 | 0.89 | 0.92 |
| SE | 0.04 | 0.10 | 0.26 | 0.03 | 0.04 | 0.02 | 0.02 | 0.02 | 0.04 | 0.06 | 0.04 | 0.02 | ||
| Item 13 | A4 + A5 | EST | 0.43 | 0.44 | 0.26 | 0.87 | 0.42 | 0.42 | 0.42 | 0.89 | 0.40 | 0.87 | 0.35 | 0.85 |
| SE | 0.06 | 0.17 | 0.08 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.05 | 0.04 | 0.05 | 0.03 | ||
| Item 16 | A3 + A5 | EST | 0.34 | 0.29 | 0.35 | 0.82 | 0.34 | 0.34 | 0.34 | 0.84 | 0.28 | 0.73 | 0.37 | 0.80 |
| SE | 0.06 | 0.13 | 0.06 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.04 | 0.06 | 0.04 | 0.03 | ||
| Item 19 | A4 + A5 | EST | 0.59 | 0.74 | 0.95 | 0.97 | 0.58 | 0.97 | 0.97 | 0.97 | 0.61 | 0.88 | 0.86 | 0.97 |
| SE | 0.06 | 0.14 | 0.05 | 0.01 | 0.05 | 0.01 | 0.01 | 0.01 | 0.05 | 0.05 | 0.03 | 0.01 | ||
EST, estimates; SE, standard error; P(11) refers to the probability of the right answer (PRA) to the item when two attributes are mastered; P(10) stands for the PRA when the first attribute is mastered; P(01) is the PRA when the second attribute is mastered.