And the end of the research results have been applied on the relationships of the original research, check the value of confidence using statistical methods to determine the value of the difference of the trust each year.
Finally, the research has led the association rule that the results of this research. Come check it using statistical methods to determine the differences of confidence in each year.
At the end of the association rules research result of this thesis To check the reliability of using statistical methods to compare the difference of confidence in each year.