Analysis on the Influencing Factors of Driving Behaviours Based on Theory of Planned Behaviour

Table 2

Internal consistency level corresponding to Cronbach’s α.

Cronbach’s α	Internal consistency
0.9 ≤ α	Excellent
0.8 ≤ α ＜0.9	Good
0.7 ≤ α ＜0.8	Acceptable
0.6 ≤ α ＜0.7	Questionable
0.5 ≤ α ＜0.6	Poor
α＜ 0.5	Unacceptable