Table 3.

Pearson product–moment correlation between different features.

	Timestamp	CAN_ID	DLC	Data_Field
Timestamp	$0\times {10}^0$	$4.285\times {10}^{-2}$	$6.525\times {10}^{-6}$	$1.794\times {10}^{-4}$
CAN_ID	$4.285\times {10}^{-2}$	$0\times {10}^0$	$1.663\times {10}^{-1}$	$3.966\times {10}^{-1}$
DLC	$6.525\times {10}^{-6}$	$1.663\times {10}^{-1}$	$0\times {10}^0$	$2.707\times {10}^{-1}$
Data_Field	$1.794\times {10}^{-4}$	$3.966\times {10}^{-1}$	$2.707\times {10}^{-1}$	$0\times {10}^0$

Cutoff criteria: p < 0.05 (statistically significant) and the values have been rounded to the four decimal places.