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Table 1 Predictive power of the models measured as Pearson correlation between real and predicted outcomes. The results were computed using leave-one-out cross-validation

From: Estimating educational outcomes from students’ short texts on social media

Correlation coefficient (LOOCV)
TF-IDF 0.284
fastText (Wiki) 0.335
fastText (CC) 0.359
fastText (VK) 0.420