Searching for Airline Tickets: A Comparison of Tabular and Graphical Presentations

B-2 Results of Complex Tasks

	Complex Task Results for Fare-Finder
	Completion Time (seconds)			Correctness (1 for incorrect)
Subject	Task 1	Task 2	Task 3	Task 1	Task 2	Task 3
1	56	20	95	0	0	0
2	17	22	185	1	0	1
3	21	14	109	0	0	0
4	58	31	81	0	0	1
5	27	17	35	0	0	1
6	40	145	170	0	0	0
7	20	70	20	0	0	1
8	55	40	248	0	0	0
9	40	33	145	0	0	0
10	20	40	178	0	1	1
mean	35.4	43.2	126.6	0.1	0.1	0.5
S.D.	16.51	39.27	71.61

	Complex Task Results for Flight-Line
	Completion Time (seconds)			Correctness (1 for incorrect)
Subject	Task 1	Task 2	Task 3	Task 1	Task 2	Task 3
1	9	19	39	0	1	0
2	9	21	48	1	0	0
3	14	33	93	0	0	1
4	11	31	67	0	1	0
5	16	24	54	0	0	1
6	15	28	42	0	0	0
7	13	23	61	0	1	0
8	11	26	57	0	0	1
9	17	15	51	1	0	0
10	19	36	84	0	0	0
mean	13.4	25.6	59.6	0.2	0.3	0.3
S.D.	3.41	6.54	17.48