R2 scores of the feature sets in predicting participant performance on language-based NPTs
Exam | Feature set | ||||
---|---|---|---|---|---|
Original linguistic | Expanded linguistic | Syntactic | Semantic | Lexical | |
Logical Memory Immediate Recall | 0.468 | 0.579 | 0.479 | 0.556 | 0.552 |
Logical Memory Delayed Recall | 0.489 | 0.66 | 0.543 | 0.616 | 0.634 |
Logical Memory Recognition | 0.167 | 0.296 | 0.221 | 0.266 | 0.282 |
Paired Associate Learning Immediate Recall | 0.318 | 0.309 | 0.264 | 0.281 | 0.308 |
Paired Associate Learning Delayed Recall | 0.282 | 0.25 | 0.232 | 0.24 | 0.25 |
BNT correct without cues for 30 item | 0.181 | 0.144 | 0.096 | 0.115 | 0.094 |
Letter Fluency | 0.413 | 0.305 | 0.231 | 0.284 | 0.145 |
Category Naming | 0.37 | 0.324 | 0.328 | 0.306 | 0.331 |