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Table 3 Total variance explained by the principal component analysis

From: Interaction in computer supported collaborative learning: an analysis of the implementation phase

Component

Eigenvalues

Sums of the squared saturations of the extraction

Sum of the squared saturations of the rotation

Total

% of variance

% accumulated

Total

% of variance

% accumulated

Total

% of variance

% accumulated

1

7.419

46.371

46.371

7.419

46.371

46.371

3.984

24.900

24.900

2

1.329

8.308

54.680

1.329

8.308

54.680

3.520

22.002

46.902

3

1.213

7.584

62.264

1.213

7.584

62.264

2.458

15.361

62.264

4

.929

5.806

68.070

      

5

.764

4.776

72.845

      

6

.727

4.542

77.388

      

7

.650

4.060

81.448

      

8

.554

3.461

84.909

      

9

.521

3.253

88.162

      

10

.399

2.495

90.657

      

11

.376

2.348

93.005

      

12

.305

1.903

94.909

      

13

.289

1.806

96.715

      

14

.240

1.501

98.216

      

15

.152

.951

99.167

      

16

.133

.833

100.000