Cluster 1 (N = 44)

Cluster 2 (N = 25)

Self-determined motivation

Non self-determined motivation

T-test

Variable

M

SD

M

SD

t

p

1) IM To ward Stimulation

4.45

1.41

1.21

0.89

15.24

<0.001

2) IM To ward Knowledge

4.32

1.47

1.33

0.93

14.47

<0.001

3) IM To Accomplishment

4.28

1.62

1.37

0.86

14.23

<0.001

4) Identified Regulation

3.86

1.33

2.11

0.68

11.53

<0.001

5) Introjected Regulation

3.65

1.56

2.36

0.77

7.20

<0.001

6) External Regulation

3.52

1.21

3.79

1.68

0.36

=0.443

7) Amotivation

1.07

0.91

5.03

1.88

17.84

<0.001

8) initial Performance in Pole vault

3.43

1.43

2.92

1.57

3.28

<0.001

9) final Performance in Pole vault

4.68

1.66

3.54

1.71

6.49

<0.001

10) Grade

14.27

3.15

10.13

4.11

18.65

<0.001