Table 11 Average RMSE depending on the number of variables considered.

From: Exploring socioeconomic similarity-inequality: a regional perspective

Number of variables considered

Average RMSE

Number of variables considered

Average RMSE

149

3.19563

23

3.61378

139

3.20301

22

3.60506

129

3.19521

21

3.61269

119

3.24177

20

3.59091

109

3.19649

19

3.59463

99

3.22192

18

3.57552

89

3.21185

17

3.56311

79

3.26191

16

3.55701

69

3.22721

15

3.57054

59

3.28357

14

3.56905

49

3.35570

13

3.63393

39

3.45751

12

3.66669

29

3.61516

  
  1. Only a few cases are presented.