Skip to main content

Table 4 Descriptive statistics: tiers in collaborative and individual groups

From: E-diagnostic assessment of collaborative and individual oral tiered task performance in differentiated second language instruction framework

Group

Tier

Mean

SD

Std error

95% Confidence interval

Lower bound

Upper bound

Collaborative

1

6.290

.204

.103

6.205

6.797

2

6.101

.158

.103

5.901

6.720

3

5.890

.109

.103

5.110

6.341

Pretest

 

17.201

.401

.103

16.390

17.871

Posttest

 

22.109

.391

.103

21.501

22.650

Individual

1

6.790

.701

.201

5.991

6.841

2

5.724

.540

.201

5.114

6.310

3

5.401

.401

.201

6.093

6.983

Pretest

 

17.117

.440

.201

16.981

17.541

Posttest

 

21.761

.320

.201

21.117

22.540