Augmented Reality for Identifying Maintainability Concerns during Design

Table 8

Effect of medium on false-positive identification and corresponding chi-squared results.

Medium	Count, % within medium	Correct identification		Total	Pearson chi-square value
		Incorrect	Correct
BIM (on-screen)	Count	37	113	150	0.0035
	% within medium	24.7%	75.3%	100.0%
AR	Count	14	105	119
	% within medium	11.8%	88.2%	100.0%