Table 6.

Ranks of 12 key area – Friedman test and Kendall’s W test

Key areaMean rank (X̄)
Workplace3.80
Energy efficiency3.86
Indoor climate4.57
Mobility4.77
Canteen5.63
Nudging6.17
Interrelated and interactive system7.00
Virtual assistant7.57
Safety detection8.31
Digital twin and VR8.37
Digital front desk8.37
Robotics9.57
Note(s):

The mean rank shows the average score of each key area, with lower scores indicating higher importance and higher scores indicating lower priority

Source(s): Authors’ own creation

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