. Author manuscript; available in PMC: 2024 May 10.

Published in final edited form as: User Model User-adapt Interact. 2022 Jul 11;33(2):571–615. doi: 10.1007/s11257-022-09337-8

Table 10.

Behaviors correlated with WAI score (only statistically significant results are listed)

	Behavior	r(33)	p value	Stats
Labeled behavior	Avg. of being off-task	− 0.353	0.048	Spearman
Facial expression	Avg. sadness	− 0.198	0.015	Spearman
	Avg. attention	− 0.322	0.000	Spearman
	Avg. brow raise	− 0.199	0.015	Spearman
	Avg. lid tighten	− 0. 165	0.043	Spearman
	Avg. lip pucker	− 0.185	0.023	Spearman
	Avg. upper lip raise	− 0. 161	0.049	Spearman
Body movement	Avg. right hand to face distance	0.184	0.044	Pearson
Body movement	Avg. right hand to upper body distance	0.244	0.007	Spearman
Head orientation	Avg. head pitch	0.288	0.000	Pearson
Head orientation	Avg. head yaw	− 0. 169	0.039	Pearson
Speech prosody	Avg. loudness	− 0.178	0.000	Spearman
	Avg. unvoiced segment	0.078	0.006	Spearman
	Avg. voiced segment	− 0.085	0.003	Spearman