Table 6.

Differences in motion accuracy between Novice students and senior students on original frames (using the Mann-Whitney U test).

Motion	Group	N 1	Mean Rank	Sum of Ranks	M-W U 2	Wilcoxon W	Z	Asymp. Sig. 3
1	Novice Student	27	38.52	1040.00	229.00	790.00	−3.217	0.001
	Senior Student	33	23.94	790.00
5	Novice Student	27	41.96	1133.00	136.00	697.00	−4.599	0.000
	Senior Student	33	21.12	697.00
6	Novice Student	27	35.93	970.00	299.00	860.00	−2.177	0.029
	Senior Student	33	26.06	860.00
7	Novice Student	27	37.41	1010.00	259.00	820.00	−2.771	0.000
	Senior Student	33	24.85	820.00
8	Novice Student	27	42.19	1139.00	130.00	691.00	4.688	0.000
	Senior Student	33	20.94	691.00

¹ Number of motions; ² Mann-Whitney U; ³ 2-tailed.