| In modern society,production and life are inseparable from data.In a large amount of data,how to extract effective information and how to process information is very important.Therefore,how to cultivate students’ data analysis ability and improve their data analysis literacy is a hot issue in modern mathematics teaching and research.Scholars all over the world have also begun to pay attention to the training of students’ data analysis ability.In 2017,Chinese scholars put forward six core qualities,including data analysis literacy,in Mathematics Curriculum Standards for Senior High Schools(2017 edition).Thus,the ability of data analysis is an important mathematical literacy for students to adapt to the future society and their own development.This paper consists of four parts.In the first part of the introduction,the author mainly introduces the purpose,method,significance of the research,as well as the research status at home and abroad,and elaborates on the basis of this study and research direction.The second part is the second chapter of this paper.The author first introduces the connotation and characteristics of data analysis,and then analyzes the current teaching content of data analysis in senior high schools,from three aspects: textbooks,curriculum standards and assessment requirements.At the same time,the author combines the five dimensions of data analysis ability,namely data collation,data calculation,data description,data reasoning and data interpretation,and classifies textbooks and college entrance examination propositions from these five aspects to determine the theoretical basis of this paper.The third part is the third chapter of this paper,which is a practical investigation.In this part,the author takes four classes of students from two high schools in Mudanjiang City(one key high school and one ordinary high school)as the research object.Combining with theoretical research,the author designs the data analysis ability test paper and questionnaire for students,and investigates students’ data analysis ability from knowledge,skills,emotional attitude and other aspects.Then the author conducts a comparative study on students from different levels of schools,evaluates the results of the survey by using solo classification evaluation theory,and quantifies the results by using statistical software.The fourth part is the fourth chapter of this article.The author summarizes the research content of the full text,analyses and summarizes the results of the survey and research data,and carries out teaching reflection and the inadequacy of reflection research,in order to provide reference for future research. |