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Table 3 Descriptive statistics of all groups on the posttests of speaking accuracy, fluency, and complexity

From: Learner-oriented assessment (LOA) practice: the comparative study of self-assessment, peer assessment, and teacher assessment on EFL learners’ writing complicity, accuracy, and fluency (CAF), speaking CAF, and attitude

 

N

Mean

Std. deviation

Std. error

95% confidence interval for mean

Minimum

Maximum

Lower bound

Upper bound

SFPOST

Teacher

25

13.04

1.39

0.28

12.45

13.63

11.00

16.00

Self

25

14.96

2.21

0.43

14.06

15.85

10.00

18.00

Peer

25

16.96

1.36

0.27

16.39

17.52

14.00

19.00

Total

75

15.01

2.32

0.26

14.47

15.54

10.00

19.00

SAPOST

Teacher

25

14.62

2.14

0.43

13.72

15.52

12.00

18.00

Self

25

16.38

1.81

0.35

15.65

17.11

12.00

20.00

Peer

25

17.08

1.35

0.27

16.52

17.63

15.00

20.00

Total

75

16.05

2.04

0.23

15.58

16.52

12.00

20.00

SCPOST

Teacher

25

13.66

1.27

0.26

13.12

14.20

12.00

16.00

Self

25

15.53

1.77

0.34

14.82

16.25

12.00

18.00

Peer

25

16.44

1.19

0.23

15.94

16.93

14.00

19.00

Total

75

15.24

1.82

0.21

14.81

15.66

12.00

19.00