Table 3 Influence of the existence of detection items on target search
From: An Experimental Study of Features Search under Visual Interference in Radar Situation-Interface
Variable | Reaction time | Error rate | |||||||
|---|---|---|---|---|---|---|---|---|---|
With detection items | Without detection items | With detection items | Without detection items | ||||||
M | SD | M | SD | M | SD | M | SD | ||
Low interference | 2 | 1203.833 | 452.636 | 1164.158 | 393.707 | 0.428 | 0.222 | 0.053 | 0.229 |
4 | 1460.474 | 862.011 | 1499.526 | 476.553 | 0.496 | 0.368 | 0.105 | 0.315 | |
6 | 1656.895 | 707.531 | 1930.529 | 816.107 | 0.478 | 0.316 | 0.235 | 0.437 | |
8 | 2072.950 | 1306.35 | 2501.100 | 1348.64 | 0.444 | 0.250 | 0.300 | 0.47 | |
High interference | 2 | 1048.200 | 342.774 | 1375.100 | 1029.71 | 0.366 | 0.150 | 0.100 | 0.308 |
4 | 1498.350 | 666.334 | 1587.684 | 734.76 | 0.366 | 0.150 | 0.421 | 0.496 | |
6 | 1845.550 | 595.438 | 2034.900 | 774.488 | 0.41 | 0.200 | 0.050 | 0.224 | |
8 | 2520.400 | 1469.76 | 2551.250 | 2908.8 | 0.47 | 0.300 | 0.600 | 0.503 | |