Independent variable

G

A1

B1

C1

Dependent Variable

Grade

0.827

0.721

0.063

0.882

Gender

0.427

0.250

0.568

0.665

Length of Sports Participation

0.031*

0.017*

0.006**

0.000**

Training Frequency

0.415

0.016*

0.034*

0.960

R²

0.059

0.034

0.051

0.072

Adjusted R²

0.047

0.021

0.039

0.060

F

4.919**

(p = 0.001)

F = 2.731*

(p = 0.029)

F = 4.189**

(p = 0.003)

F = 6.041**

(p = 0.000)

Value of D-W

1.946

2.167

1.918

2.016