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Table 4 Prediction accuracies of personality traits (Big Five) and trait anxiety

From: How do you feel during the COVID-19 pandemic? A survey using psychological and linguistic self-report measures, and machine learning to investigate mental health, subjective experience, personality, and behaviour during the COVID-19 pandemic among university students

Feature RMSE % of RMSE in range
Neuroticism 0.8074366162 13.45727694
Conscientiousness 0.7932855771 13.22142629
Agreeableness 0.8710934236 14.51822373
Extraversion 0.8959132559 14.9318876
STAI-trait 0.9024231185 15.04038531
Openness 0.9794451559 16.32408593