Table 2 ANCOVA results of English oral proficiency (n = 37).

From: Cultivating proficient and efficacious L2 English speakers via VoiceThread-mediated self- and peer assessments

Oral Proficiency

Overall

Peer Assessment Group (PA)

Self-Assessment Group (SA)

   

(n = 18)

(n = 19)

   

Pre-test

Post-test

Pre-test

Post-test

ANCOVA

 

M

SD

M

SD

M

SD

M

SD

F (1,34)

η2

Effect size

 

14.56

1.55

16.42

1.05

13.84

1.96

17.50

0.50

15.60***

0.32

Large

Accuracy

3.61

0.40

4.08

0.31

3.42

0.51

4.32

0.25

8.51**

0.20

Large

Fluency

3.75

0.52

4.22

0.43

3.60

0.54

4.34

0.29

1.43

0.04

-

Pronunciation

3.67

0.49

4.11

0.27

3.47

0.59

4.21

0.25

2.52

0.09

-

Complexity

3.53

0.40

4.00

0.34

3.34

0.53

4.34

0.24

12.70**

0.27

Large

  1. **p < 0.01, ***p < 0.001.