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An IERI – International Educational Research Institute Journal

Table 4 Group differences for the countries with “plateau shape” distribution

From: Patterns of students’ computer use and relations to their computer and information literacy: results of a latent class analysis and implications for teaching and learning

Education system

Reference group

Comparison group

Mean

SE

Mean comparison group

SE comparison group

Mean difference

SE difference

t value difference

Australia

1

2

482

6.02

548

2.27

65.99

6.31

10.46

1

3

482

6.02

545

4.23

63.21

7.55

8.37

2

3

548

2.27

545

4.23

− 2.78

4.38

− 0.64

Chile

1

2

443

7.49

493

2.84

49.49

7.07

7.00

1

3

443

7.49

496

5.87

52.38

9.12

5.74

2

3

493

2.84

496

5.87

2.89

5.54

0.52

Croatia

1

2

475

6.29

522

2.77

46.72

5.89

7.93

1

3

475

6.29

514

5.20

38.65

6.85

5.64

2

3

522

2.77

514

5.20

− 8.07

5.42

− 1.49

Korea, Republic of

1

2

507

4.11

552

2.60

44.85

4.27

10.50

1

3

507

4.11

540

7.58

32.98

8.07

4.09

2

3

552

2.60

540

7.58

− 11.87

7.68

− 1.55

Lithuania

1

2

466

8.84

501

3.53

34.99

8.44

4.15

1

3

466

8.84

495

5.64

28.15

9.82

2.87

2

3

501

3.53

495

5.64

− 6.84

5.60

− 1.22

Norway

1

2

494

8.71

541

2.33

46.85

8.57

5.47

1

3

494

8.71

531

7.04

36.76

10.16

3.62

2

3

541

2.33

531

7.04

− 10.08

6.71

− 1.50

Poland

1

2

500

7.19

543

2.44

42.98

6.89

6.24

1

3

500

7.19

536

5.12

36.32

9.01

4.03

2

3

543

2.44

536

5.12

− 6.66

5.43

− 1.23

Russian Federation

1

2

472

8.22

519

2.76

47.10

7.85

6.00

1

3

472

8.22

524

3.60

51.88

8.89

5.83

2

3

519

2.76

524

3.60

4.78

3.16

1.51

Slovak Republic

1

2

464

10.08

525

4.12

61.12

9.69

6.31

1

3

464

10.08

521

6.76

57.32

10.80

5.31

2

3

525

4.12

521

6.76

− 3.79

5.58

− 0.68

Thailand

1

2

333

8.76

379

4.77

45.81

8.48

5.40

1

3

333

8.76

392

7.09

58.43

10.91

5.36

2

3

379

4.77

392

7.09

12.62

6.44

1.96

Canada (Ontario)

1

2

507

7.22

553

2.63

45.71

7.02

6.51

1

3

507

7.22

552

6.14

44.29

8.25

5.37

2

3

553

2.63

552

6.14

− 1.42

6.25

− 0.23

Canada (Newfoundland and Labrador)

1

2

510

8.18

533

3.05

22.63

8.63

2.62

1

3

510

8.18

532

8.18

21.88

10.80

2.03

2

3

533

3.05

532

8.18

− 0.74

8.62

− 0.09