Table 3 Total variance explanation.

From: Emotional design of new energy vehicle center consoles for elderly users based on entropy weighted TOPSIS and BPNN

Initial eigenvalue

Extract the sum of squares

Rotational load sum of squares

Ingredient

Total

Percentage of variance

Cumulative%

Total

Percentage of variance

Cumulative%

Total

Percentage of variance

Cumulative%

1

3.249

32.488

32.488

3.249

32.488

32.488

2.602

26.017

26.017

2

1.633

16.335

48.823

1.633

16.335

48.823

1.792

17.924

43.941

3

1.294

12.938

61.761

1.294

12.938

61.761

1.566

15.656

59.598

4

1.140

11.400

73.162

1.140

11.400

73.162

1.356

13.564

73.162

5

0.686

6.855

80.017

      

6

0.575

5.746

85.763

      

7

0.490

4.898

90.661

      

8

0.434

4.339

95.000

      

9

0.300

2.999

97.999

      

10

0.200

2.001

100.000