【摘要】 在抽样调查中 ,问卷的设计者常常尽可能多地设计变量 ,以保证不丢失有用的信息 .但是 ,问卷中含有太多变量会减少问卷的回收率 ,进而导致分析结果 .本文通过对应分析的方法介绍了幼儿主体性发展的变量选择 ,并分析了其合理性更多还原

【Abstract】 In sampling investigation,the designer of questionnaire usually attempt to collect the questions as many as possible,so as to avoid losing some useful information.Whereas,the questionnaire including too many questions might reduce the ratio of receiving answer and make trouble in analysing the investigation results.In this paper,we select the variables of questionnaire for infant activity development by the method of variable selection in correspondence analysis and analyze the rationality of the selection.更多还原