Data summary

Data summary for experiment Visual search Fri Jan 20 22:54:01 PST 2006

Data for Hao Ye

Number of distractors Conj. Absent Conj. Present Feat. Absent Feat. Present
4.0 701.125 589.75 447.25 396.75
16.0 931.625 587.75 369.0 370.875
64.0 1476.75 929.625 494.25 418.0

Trial by trial data

Visual search trial by trial data. 2006.Jan.20 22:54:01 PST You should find that for the feature condition, an increase in the number of distractors has very little effect on search time. For the conjunctive searches, however, you should find that search times increase with the number of distractors. Note that precision of RT varies across computers. Data shown in order of presentation.

Trial Distractor type Target RT (ms)
0 Feature Absent 657.0
1 Feature Present 297.0
2 Feature Present 360.0
3 Feature Present 344.0
4 Feature Absent 750.0
5 Feature Present 469.0
6 Feature Absent 547.0
7 Feature Absent 578.0
8 Feature Absent 375.0
9 Feature Present 406.0
10 Feature Absent 500.0
11 Feature Absent 297.0
12 Feature Absent 359.0
13 Feature Absent 469.0
14 Feature Present 422.0
15 Feature Present 313.0
16 Feature Absent 485.0
17 Feature Present 343.0
18 Feature Present 625.0
19 Feature Present 406.0
20 Feature Absent 281.0
21 Feature Absent 281.0
22 Feature Absent 375.0
23 Feature Present 406.0
24 Feature Absent 406.0
25 Feature Present 485.0
26 Feature Present 453.0
27 Feature Present 360.0
28 Feature Absent 328.0
29 Feature Absent 391.0
30 Feature Present 421.0
31 Feature Absent 406.0
32 Feature Present 422.0
33 Feature Absent 312.0
34 Feature Present 343.0
35 Feature Present 421.0
36 Feature Present 407.0
37 Feature Absent 500.0
38 Feature Absent 453.0
39 Feature Present 360.0
40 Feature Present 328.0
41 Feature Present 328.0
42 Feature Absent 406.0
43 Feature Absent 406.0
44 Feature Present 391.0
45 Feature Present 375.0
46 Feature Absent 469.0
47 Feature Absent 453.0
48 Conjunctive Present 359.0
49 Conjunctive Present 484.0
50 Conjunctive Absent 656.0
51 Conjunctive Present 453.0
52 Conjunctive Absent 500.0
53 Conjunctive Absent 688.0
54 Conjunctive Absent 500.0
55 Conjunctive Present 688.0
56 Conjunctive Present 1188.0
57 Conjunctive Present 922.0
58 Conjunctive Present 640.0
59 Conjunctive Absent 484.0
60 Conjunctive Absent 781.0
61 Conjunctive Absent 1406.0
62 Conjunctive Absent 1062.0
63 Conjunctive Absent 1625.0
64 Conjunctive Absent 1500.0
65 Conjunctive Present 719.0
66 Conjunctive Present 500.0
67 Conjunctive Absent 1625.0
68 Conjunctive Absent 797.0
69 Conjunctive Present 672.0
70 Conjunctive Absent 1360.0
71 Conjunctive Absent 1750.0
72 Conjunctive Absent 781.0
73 Conjunctive Present 609.0
74 Conjunctive Absent 1235.0
75 Conjunctive Present 531.0
76 Conjunctive Present 750.0
77 Conjunctive Absent 922.0
78 Conjunctive Present 1500.0
79 Conjunctive Absent 750.0
80 Conjunctive Absent 1515.0
81 Conjunctive Absent 688.0
82 Conjunctive Present 547.0
83 Conjunctive Present 625.0
84 Conjunctive Absent 594.0
85 Conjunctive Present 484.0
86 Conjunctive Present 562.0
87 Conjunctive Absent 953.0
88 Conjunctive Present 687.0
89 Conjunctive Present 1000.0
90 Conjunctive Absent 1360.0
91 Conjunctive Present 734.0
92 Conjunctive Absent 1344.0
93 Conjunctive Present 641.0
94 Conjunctive Present 625.0
95 Conjunctive Present 937.0