KCNT | Type of system | Computer familiarity | F-value | p-value†| Post-hocb | |||
---|---|---|---|---|---|---|---|---|
Group I | Group II | Group III | ||||||
Mean (SE)a | Mean (SE)a | Mean (SE)a | ||||||
SRT | RTmean | System 1 | 265.3 (58.1) | 422.7 (30.6) | 401.0 (26.9) | 4.353 | 0.017 | 2 > 1 |
System 2 | 222.4 (56.6) | 407.7 (29.8) | 401.6 (26.2) | 6.126 | 0.004 | 2 > 1 | ||
System 3 | 341.4 (72.7) | 568.0 (38.3) | 555.4 (33.7) | 5.576 | 0.006 | 2 > 1 | ||
System 4 | 333.2 (83.3) | 540.1 (43.9) | 533.0 (38.6) | 3.521 | 0.035 | 2 > 1 | ||
SDRT | System 1 | 49.1 (35.0) | 65.6 (18.4) | 79.9 (16.2) | 0.231 | 0.794 | Â | |
System 2 | 46.7 (22.9) | 78.8 (12.1) | 74.2 (10.6) | 1.169 | 0.317 | Â | ||
System 3 | 51.0 (65.5) | 98.5 (34.5) | 138.8 (30.3) | 0.537 | 0.587 | Â | ||
System 4 | 64.7 (130.5) | 128.6 (68.8) | 133.1 (60.4) | 0.135 | 0.874 | Â | ||
RateCR | System 1 | 0.994 (0.005) | 0.997 (0.002) | 0.999 (0.002) | 0.303 | 0.739 | Â | |
System 2 | 1.000 (0.002) | 1.000 (0.001) | 1.000 (0.001) | 0.032 | 0.969 | Â | ||
System 3 | 0.993 (0.005) | 0.997 (0.003) | 0.999 (0.002) | 0.435 | 0.649 | Â | ||
System 4 | 0.991 (0.005) | 0.999 (0.003) | 0.997 (0.002) | 1.596 | 0.210 | Â | ||
CRT | RTmean | System 1 | 616.5 (39.4) | 592.5 (20.8) | 583.7 (18.2) | 0.236 | 0.791 | Â |
System 2 | 645.6 (48.1) | 594.5 (25.3) | 580.3 (22.3) | 0.679 | 0.511 | Â | ||
System 3 | 735.0 (42.0) | 745.2 (22.1) | 756.9 (19.4) | 0.085 | 0.919 | Â | ||
System 4 | 721.1 (41.0) | 679.3 (21.6) | 692.6 (19.0) | 0.697 | 0.502 | Â | ||
SDRT | System 1 | 119.7 (16.1) | 112.9 (8.5) | 79.5 (7.5) | 3.160 | 0.049 | 2 > 3 | |
System 2 | 124.5 (25.4) | 127.6 (13.4) | 89.1 (11.8) | 1.698 | 0.191 | Â | ||
System 3 | 116.6 (28.5) | 135.7 (15.0) | 120.4 (13.2) | 0.500 | 0.609 | Â | ||
System 4 | 101.0 (22.6) | 120.6 (11.9) | 114.7 (10.5) | 0.492 | 0.614 | Â | ||
RateCR | System 1 | 0.985 (0.007) | 0.997 (0.004) | 0.994 (0.003) | 1.920 | 0.155 | Â | |
System 2 | 0.995 (0.006) | 0.998 (0.003) | 0.992 (0.003) | 0.900 | 0.411 | Â | ||
System 3 | 0.995 (0.009) | 0.988 (0.005) | 0.992 (0.004) | 0.403 | 0.670 | Â | ||
System 4 | 0.987 (0.004) | 0.995 (0.002) | 0.999 (0.002) | 2.119 | 0.128 | Â | ||
DA | RTmean | System 1 | 2684.4 (248.5) | 2803.4 (131.0) | 2317.1 (115.1) | 3.006 | 0.056 | Â |
System 2 | 2768.9 (238.0) | 2660.4 (125.5) | 2344.8 (110.3) | 1.349 | 0.267 | Â | ||
System 3 | 2644.9 (217.0) | 2727.1 (114.4) | 2440.9 (100.5) | 1.394 | 0.255 | Â | ||
System 4 | 2617.7 (265.7) | 2703.8 (140.1) | 2380.0 (123.1) | 1.178 | 0.314 | Â | ||
SDRT | System 1 | 466.1 (157.4) | 593.9 (83.0) | 448.7 (72.9) | 1.059 | 0.353 | Â | |
System 2 | 565.0 (174.6) | 500.2 (92.1) | 501.3 (80.9) | 0.079 | 0.925 | Â | ||
System 3 | 641.2 (141.3) | 628.9 (74.5) | 465.9 (65.5) | 0.966 | 0.386 | Â | ||
System 4 | 696.8 (184.7) | 638.1 (97.4) | 426.3 (85.6) | 0.986 | 0.379 | Â | ||
RateCR | System 1 | 0.645 (0.067) | 0.853 (0.036) | 0.921 (0.031) | 5.830 | 0.005 | 1 < (2 = 3) | |
System 2 | 0.625 (0.059) | 0.791 (0.031) | 0.939 (0.027) | 8.408 | 0.001 | 1 < 2 < 3 | ||
System 3 | 0.680 (0.061) | 0.868 (0.032) | 0.913 (0.028) | 5.544 | 0.006 | 1 < (2 = 3) | ||
System 4 | 0.704 (0.070) | 0.857 (0.037) | 0.901 (0.033) | 2.852 | 0.065 | Â | ||
SDS | RTmean | System 1 | 2328.7 (143.1) | 2045.3 (75.4) | 1930.0 (66.3) | 2.564 | 0.085 | Â |
System 2 | 2280.2 (111.0) | 2006.8 (58.5) | 1966.2 (51.4) | 3.461 | 0.037 | 1 > 2 | ||
System 3 | 2306.9 (120.9) | 1984.4 (63.7) | 1963.8 (56.0) | 4.019 | 0.022 | 1 > 2 | ||
System 4 | 2215.2 (129.2) | 2021.8 (68.1) | 1985.7 (59.8) | 1.292 | 0.282 | Â | ||
SDRT | System 1 | 836.6 (164.4) | 521.8 (86.7) | 473.7 (76.2) | 2.095 | 0.131 | Â | |
System 2 | 635.8 (94.5) | 460.4 (49.8) | 553.6 (43.8) | 2.822 | 0.067 | Â | ||
System 3 | 819.3 (135.8) | 585.8 (71.6) | 589.2 (62.9) | 1.681 | 0.194 | Â | ||
System 4 | 709.1 (118.7) | 558.1 (62.6) | 621.3 (55.0) | 1.183 | 0.313 | Â | ||
RateCR | System 1 | 0.979 (0.011) | 0.989 (0.006) | 0.990 (0.005) | 0.466 | 0.630 | Â | |
System 2 | 0.991 (0.010) | 0.993 (0.005) | 0.984 (0.005) | 0.656 | 0.522 | Â | ||
System 3 | 0.946 (0.021) | 0.968 (0.011) | 0.976 (0.010) | 0.740 | 0.481 | Â | ||
System 4 | 0.962 (0.018) | 0.982 (0.009) | 0.979 (0.008) | 0.791 | 0.458 | Â | ||
FTS | FTSD | System 1 | 69.6 (3.9) | 69.7 (2.0) | 73.8 (1.8) | 0.820 | 0.445 | Â |
System 2 | 69.3 (3.7) | 70.0 (2.0) | 74.2 (1.7) | 0.913 | 0.406 | Â | ||
System 3 | 69.1 (4.3) | 71.6 (2.3) | 71.5 (2.0) | 0.186 | 0.830 | Â | ||
System 4 | 68.6 (3.9) | 70.9 (2.1) | 73.4 (1.8) | 0.457 | 0.635 | Â | ||
FTSND | System 1 | 59.2 (4.0) | 64.5 (2.1) | 67.2 (1.8) | 1.273 | 0.287 | Â | |
System 2 | 58.2 (4.1) | 65.1 (2.2) | 68.7 (1.9) | 2.058 | 0.136 | Â | ||
System 3 | 57.0 (4.2) | 63.2 (2.2) | 64.3 (1.9) | 1.279 | 0.285 | Â | ||
System 4 | 59.1 (4.1) | 67.4 (2.2) | 67.2 (1.9) | 2.327 | 0.105 | Â |