Words Speak Louder Than Numbers: Post-intervention Language-Based Assessments Outperform Rating Scales' Accuracy in Classifying Different Affect Intervention Conditions.
Language-based assessment (LBA) from open questions (e.g., how are you feeling?) analysed with natural language processing has predicted corresponding rating scales scores towards the theoretical upper limits. However, rating scales do not hold objective truth regarding psychological constructs. Therefore, the present pre-registered study set out to further validate LBA in a natural setting. Using