模考成绩与中考成绩的回归分析.doc

摘要：目的：了解模考成绩与中考成绩的相关关系是否显著，并如何利用模考成绩预测中考学习成绩。方法：对抽样获得的60组数据进行回归分析，主要是多元回归分析,借助目前广泛应用的Excel软件。结果：模考成绩与中考成绩的线性相关关系极为显著，并且模考成绩中的各科成绩对中考成绩的影响都很大，尤其是数学。

关键词： 模考成绩； 中考成绩;  相关关系； 回归分析； excel

Abstract: to understand the model for the test results and senior high school entrance examination achievement correlation is remarkable, and how to use the model for the test results to predict senior high school entrance examination scores. Methods: the sample obtained 60groups of data regression analysis

　, is mainly the multiple regression analysis, with the widely used Excel software. Results: the model for the test results and the senior high school entrance examination results of linear correlation is extremely significant, and the model for the test results of various achievements in senior high school entrance examination results have great impact on, especially math.

.Key words: Simulated test result； The test results； Correlation； Regression analysis； excel

　　本文的研究结论有力地说明了初三生进行模考的必要性，这样有利于学生对自己有个初步的水平定位，调整好自己的心态更好的面对中考，但模考成绩不能完全决定中考成绩的，提醒模考中失利的学生千万不要丧失信心，现在的失利不代表中考也会失利。