Number          

Z statistics Kolmogorov-Smirnoff          

Level of significance          

Variable          

250          

2.236          

0.084          

Effect of visual pollution and heterogeneity of urban vitality          

250          

1.124          

0.160          

Effect of improving the quality and aesthetics and identity of public spaces on urban vitality          

250          

1.879          

0.072          

Satisfaction level