Combinations of Methods for Collaborative Evaluation of the Usability of Interactive Software Systems

Table 12

Measurements of metrics associated with the characteristic time.

Combination	CUEM	TPP	TIP	TAP
Suggested by experts	Cognitive walkthrough	219	90	60
	Think-aloud	151	34	92
	Questionnaires	82	10	62
Specific evaluation	Heuristic evaluation	304	123	96
	Coaching method	180	31	83
	Questionnaires	79	10	60