In this paper, we use a random draw of the data of the part of subjective questions take out from students's papers in a Certificate of Education Examination in a province.we use Apriori algorithm to take a processing operation on these data, excavating the questions related to the questions which more than 70% of the students fail to passed , In order to analyze the degree of the interaction between the teaching content which these subjective questions related to,and made refe...
