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Table 3 Total number of times transparent authentication was turned off per group for each task

From: Understanding user perceptions of transparent authentication on a mobile device

Task Group ρ Value
  All Some None  
Read document 0 0 9 <0.0001
Take photo 0 0 5 0.0030
Send email 2 0 7 0.0025
View photo 1 0 5 0.0146
Make local call 0 0 2 0.1260
Change device PIN 0 0 1 0.3679
Make international call 1 0 4 0.0490
Totals 4 0 33  
Median 0 0 5  
Mode 0 0 5  
Std. Dev. 0.79 0 2.75  
  1. The last column shows statistical significance calculated using the Kruskal-Wallis test. ρ<0.05 are significant (bolded values).