The Korean Journal of Applied Statistics

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Table. 2.

Table. 2.

Rate of infection for malware type with the Table 2.1

Malware typeABCD
Number of infected users (Mt)4211
Frequency of malware type8411
Sum of infected files261152

Infection rate (pt) 4/10 = 0.4  2/10 = 0.2  1/10 = 0.1  1/10 = 0.1 
Infection frequency per 1 infected user 8/4 = 2.04/2 = 2.01/1 = 1.01/1 = 1.0
Infected files per 1 infected user26/4 = 6.511/2 = 5.55/1 = 5.02/1 = 2.0
Korean J Appl Stat 2016;29:1173-83 https://doi.org/10.5351/KJAS.2016.29.7.1173
© 2016 Korean J Appl Stat