An Improved Logistic Regression Method for Assessing the Performance of Track and Field Sports

Table 3

Total variance explained.

Composition	Total	Percentage of variance of initial eigenvalue	Cumulate %	Total	Load square and percent variance	Cumulate %	Total	Rotational load square and percent variance	Cumulate %
1	1.98	28.28	28.28	1.98	28.28	28.28	1.70	24.41	24.41
2	1.53	21.90	50.19	1.53	21.90	50.19	1.35	19.35	43.77
3	1.00	14.29	64.49	1.00	14.29	64.49	1.30	18.70	62.48
4	0.88	12.58	77.08	0.88	12.58	77.08	1.02	14.60	77.08
5	0.65	9.33	86.41
6	0.54	7.77	94.19
7	0.40	5.80	100.00