Items

X ¯ R

X ¯ U

X ¯ T

Std.Dv

t-value

P-value

1) Commitment of School leaders in participating in school leadership development is high.

2.55

2.51

2.53

1.239

0.294

0.769

2) There is an attracting condition for participating in school leadership development.

2.45

2.50

2.48

1.280

−0.375

0.708

3) A school leader salary attracts potential candidates involving in school leadership development.

2.69

2.72

2.71

1.249

−0.202

0.840

4) School leadership is an attractive profession, for which many teachers are applying.

2.28

2.17

2.23

1.159

0.826

0.409

5) Serving as a school leader motivate school leaders for involving in school leadership development.

2.39

2.44

2.42

1.174

-0.425

0.671

Total

2.47

1.220