Spatial ability of transitioning 2D to 3D designs in virtual environment: understanding spatial ability in apparel design education

Fashion and Textiles

International Journal of Interdisciplinary Research

Table 11 Mean difference of number of courses taken and perceived performance (H4)

Three groups		Mean difference (I-J)	Std. error	Sig	95% CI
(I) Group	(J) Group	Mean difference (I-J)	Std. error	Sig	Lower	Upper
1–2 classes (Lower-level)	3–6 classes (Mid-level)	− 2.03	1.89	.535	− 6.64	2.58
1–2 classes (Lower-level)	7–9 classes (Upper-level)	1.68	.89	.123	− 3.71	.36
3–6 classes (Mid-level)	1–2 classes (Lower-level)	2.03	1.89	.535	− 2.58	6.64
3–6 classes (Mid-level)	7–9 classes (Upper-level)	.350	1.87	.981	− 4.22	4.92
7–9 classes (Upper-level)	1–2 classes (Lower-level)	1.68	.83	.123	− .36	3.71
7–9 classes (Upper-level)	3–6 classes (Mid-level)	− .35	1.87	.981	− 4.92	4.22