Table 1.

Summary of the ANOVA results ($\alpha <0.05$)

Variable	df	F	p	Sig	${\eta }^2$	Effect	Figure
total angular error	2	6.35	0.002	x	0.074	medium effect	Fig. 5a
in-plane orientation error	2	5.57	0.005	x	0.066	medium effect	Fig. 5b
out-of-plane orientation error	2	0.42	0.655	—	0.005	no effect	Fig. 5c
task completion time	2	10.44	<0.001	x	0.117	medium effect	Fig. 5d
subjective task difficulty	2	35.20	<0.001	x	0.316	large effect	Fig. 5e
accuracy confidence	2	24.27	<0.001	x	0.232	large effect	Fig. 5f