TABLE 4.

Linear regression results when predicting participants, trust ratings from using contextual (difficulty) and behavioral measures (performance and reliance). Only the most important results are presented. A higher $R2$ value indicates more accurate predictions.

Parameters	Mean square error	Adjusted $R2$
User ctrl time, precision, recall, F1 difficulty, raw TLX, gender, and age	2,491.9	0.915
User ctrl time, precision, recall, F1, difficulty, and raw TLX	3,244.1	0.894
User ctrl time, precision, recall, F1, and difficulty	3,890.0	0.893
User ctrl time, precision, recall, and F1	4,717.9	0.867
Recall	17,253.2	0.793
F1	16,994.9	0.781
Precision	16,666.6	0.766
Age	14,927.5	0.686
Gender	13,634.2	0.626
Difficulty	12,517.2	0.575
Raw TLX	7,796.8	0.357
User ctrl time	1830.2	0.082