
Figure 3. The Association Rule with Good Achievement (min_sup =10%, min_conf =40%).
3.4.3 Examples of related meaning
The rule: A3=>W4 converts to age ∈[31, 36] => the evaluation result is excellent, and the sup-
portiveness is 21.1%. It shows there are 10% records “age ∈[36, 49] with excellent achievement”
in the teachers evaluation tables; and the 45% confidence shows that the 50.1% teachers, whose
ages ∈[36, 49], get the excellent achievement.
The rule: (L1, Y2)=>W3 conver ts to leaders ∩working age in 11–20 years => the evaluation
result is good, and supportiveness is 22.2%. It shows there are 22.2% records “as leaders, working
age in 11–20 years ...