Rank

N

Mean

SD

t

df

Sig. (2-tailed)

SE

Cumulative

1

35

8.97

8.76

−4.48

49

0.00

1.48

2

16

237.69

305.66

-

-

76.41

Dip

1

35

4.29

5.23

−2.61

49

0.01

0.88

2

16

70.44

151.82

-

37.96

BSc

1

35

3.31

4.92

−3.91

49

0.00

0.83

2

16

55.00

78.84

-

19.71

MSc

1

35

1.03

1.67

−3.69

49

0.00

0.28

2

16

71.38

114.29

-

28.57

PhD

1

35

0.23

0.73

−2.45

49

0.02

0.12

2

16

40.88

99.25

-

24.81