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EURASIP Journal on Information Security

Table 3 Summary statistics

From: Cross-country analysis of spambots

 

Mean

Standard deviation

Dependent Variable

  

Indiana University*

-3.29

2.76

Microsoft*

2.45

3.83

Independent Variable

  

GDP per capita by PPP*

8.90

1.25

Fixed broadband Internet subscribers (FBIS)*

11.45

3.14

Fixed broadband Internet subscribers (per 100 people)

9.96

12.14

Internet users (per 100 people)

35.47

28.00

Secure Internet servers*

4.62

2.84

Secure Internet servers (per one million people)*

3.09

2.90

Computer, comm., and other services (% exports)

29.08

19.49

Computer, comm., and other services (% imports)

30.81

16.18

World governance indicators (WGI)

205.06

111.38

  1. Asterisk (*) indicates that these variables have been transformed as described in the text.
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