Statistical Analysis Of Guangxi Academic Proficiency Test Data

With the reform of college entrance examination make great improvements on academic proficiency test status.The result of high school proficiency exam(hereinafter referred to as school exam)will play a greater role in College Admissions.As one of the pilot provinces of college entrance examination reform,Guangxi clear requirements that must carry out the quality of high school academic proficiency test analysis.But now,research on academic proficiency test is not much,and most of the studies are qualitative analysis,very few people from the statistical point of view,the use of test data in a full range of quantitative research.On the other hand,belongs to the Guangxi high school proficiency test large-scale examination,examination results data capacity,its statistical analysis involves thinking big data analysis.Thus,according to the actual situation faced by the Guangxi school proficiency test,exploreing Guangxi high school proficiency exam quality analysis method has great practical significance.Taking Guangxi school exam mathematics test in 2015 data analysis object to classical true score theory and item response theory,research-based,comparative analysis and descriptive statistical analysis based,for different users are concerned about data,test data points for the entire volume,problem sets,three levels of questions for analysis.This study,we explore a more complete set of data analysis program,and in accordance with this scheme utilizes data analysis mathematics exemplification analysis.Different users according to their own interesting data,analyse by selecting analysis module and referring analysis methods to analyze illustration.For example propositions interesting in data of measuring difficulty papers,answering discrimination,whether the questions have exceptions,interference term set of questions is reasonable,according to these requirements,the proposition can be analyzed difficulty structure papers,case of the structure,the questions response data and other modules;education authorities concern about the level of education within the jurisdiction and,therefore,by comparing the different regions and the entire exam data,found that regional differences,between groups,helping to make the right educational decision-making;for what teachers and students are more concerned about the case of pop star statistics,as well as the papers of the difficulty of data,also select the appropriate analysis module can help teachers strengthen targeted teaching.Finally,summarize the study of the full text,in order to school exam analysis to better serve education,this paper of data analysis programs presents recommendations for improvements.Firstly,we must improve the data analysis program to make data analysis more complete content,meet with more users demand;Secondly,we must improve the data quality of the analysis,make data analysis more accurately reflect the actual situation,especially item response theory model,needs to be improved parameter estimation method to the promotion of applied school exam analysis.