孕妇身体活动影响因素问卷的编制及信度效度检验目录一、内容概览................................................31.研究背景..............................................32.研究目的..............................................43.研究意义..............................................4二、问卷法原理及应用........................................51.问卷法原理............................................72.问卷在医学研究中的应用................................8三、孕妇身体活动影响因素问卷编制............................91.问卷结构设计.........................................11a.一般信息...........................................11b.健康状况...........................................12c.运动习惯...........................................13d.生活方式...........................................14e.孕期变化...........................................152.问卷题项来源及筛选...................................16a.专家咨询...........................................17b.文献回顾...........................................18c.预调查.............................................19d.最终问卷形成.......................................20四、问卷信度检验...........................................211.信度概念及重要性.....................................222.信度分析方法.........................................23a.重测信度...........................................23b.折半信度...........................................23c.Cronbach'sα系数及折半信度检验.....................24五、问卷效度检验...........................................251.效度概念及重要性.....................................272.效度分析方法.........................................27a.内容效度...........................................28b.构想效度...........................................29c.样本效度...........................................30六、问卷发放与数据收集.....................................301.问卷发放对象及范围...................................322.问卷发放方式.........................................323.数据整理与分析.......................................33七、结论与建议.............................................341.研究结论.............................................352.对策与建议...........................................36一、内容概览