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Table 11 Total-item statistics for N3. Source: the authors

From: Usability evaluation model of an application with emphasis on collaborative security: an approach from social dimensions

Question

Cronbach’s alpha if the item is deleted

Question

Cronbach’s alpha if the item is deleted

Q1

0.777

Q6

0.741

Q2

0.737

Q8

0.788

Q3

0.834

Q9

0.775

Q4

0.764

Q18

0.799

Q5

0.757