Table 3 The normality tests of demographic variables.

From: Predicting visual aesthetic preferences in Tehran city universities campuses using machine learning techniques

 Characteristics

Kolmogorov-Smirnova

Shapiro–Wilk

Statistic

df

Sig

Statistic

df

Sig

Age

0.268

394

 < 0.001

0.768

394

 < 0.001

Gender

0.371

394

 < 0.001

0.632

394

 < 0.001

Education level

0.483

394

 < 0.001

0.509

394

 < 0.001

Residence

0.398

394

 < 0.001

0.644

394

 < 0.001

  1. aLilliefors Significance Correction.