An individual linear regression model can reveal items such as patterns of interest to verify if measures are working. In the case of DDoS attacks against the USA, a steady decrease like this could queue an analyst to look into causes like improved cyber security measures or a decrease in value of the asset. Using the data below, analysts then can attempt to model and predict what future losses may look like from DDoS Attacks. Specific to the linear plot, the coefficients can be used to model the line of best fit for changes in the x-value for the y-value.
Call:
lm(formula = Year ~ Financial.Loss..in.Million..., data = ddosAttacks)
Residuals:
Min 1Q Median 3Q Max
-4.0396 -1.9445 -0.2565 1.9766 4.9446
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 2019.74940 0.70312 2872.6 <2e-16 ***
Financial.Loss..in.Million... -0.01700 0.01134 -1.5 0.139
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Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
Residual standard error: 2.697 on 58 degrees of freedom
Multiple R-squared: 0.03733, Adjusted R-squared: 0.02073
F-statistic: 2.249 on 1 and 58 DF, p-value: 0.1391