Table 3 Descriptive statistics and comparisons between the 3D Pen and DGE groups (by categories)
Category | Descriptive statisticsa | Comparisons between the 3D pen and DGE groupsb | ||
|---|---|---|---|---|
3D Pen group | DGE group | |||
Score mean (SD) | Score mean (SD) | |||
Total | Score (item N = 27) | |||
T0 | .45 (.33) | .46 (.27) | t(162) = − .130, p = .897 > .05 | |
T1 | .78 (.27) | .85 (.21) | F(1, 162) = 2.694; p = .103 > .05; partial η2 = .017 | |
T2 | .80 (.26) | .85 (.23) | F(1, 156) = .337; p = .562 > .05; partial η2 = .002 | |
Faces | Score (item N = 9) | |||
T0 | .56 (.39) | .75 (.30) | t(162) = − 3.324, p = .001 < .01 | |
T1 | .82 (.27) | .86 (.23) | F(1, 162) = .513; p = .475 > .05; partial η2 = .003 | |
T2 | .84 (.27) | .87 (.23) | F(1, 156) = 1.860; p = .175 > .05; partial η2 = .012 | |
Edges | Score (item N = 9) | |||
T0 | .42 (.39) | .27 (.35) | t(162) = 2.459, p = .015 < .05 | |
T1 | .75 (.30) | .82 (.25) | F(1, 162) = 3.734; p = .055; partial η2 = .023 | |
T2 | .77 (.28) | .83 (.27) | F(1, 156) = 3.523; p = .062 > .05; partial η2 = .022 | |
Vertices | Score (item N = 9) | |||
T0 | .37 (.38) | .35 (.33) | t(162) = .379, p = .705 > .05 | |
T1 | .78 (.28) | .86 (.22) | F(1, 162) = 5.582; p = .019 < .05; partial η2 = .034 | |
T2 | .79 (.30) | .84 (.24) | F(1, 156) = 1.419; p = .235 > .05; partial η2 = .009 | |
Simple | Score (item N = 15) | |||
T0 | .48 (.33) | .49 (.28) | t(162) = − .198, p = .843 > .05 | |
T1 | .81 (.24) | .85 (.23) | F(1, 162) = .597; p = .441 > .05; partial η2 = .004 | |
T2 | .83 (.24) | .86 (.22) | F(1, 156) = .352; p = .554 > .05; partial η2 = .002 | |
Advanced | Score (item N = 12) | |||
T0 | .41 (.38) | .41 (.31) | t(162) = − .036, p = .971 > .05 | |
T1 | .75 (.36) | .85 (.25) | F(1, 162) = 4.632; p = .033 < .05; partial η2 = .028 | |
T2 | .76 (.34) | .83 (.28) | F(1, 162) = 1.321; p = .252 > .05; partial η2 = .009 | |