孕妇身体活动影响因素问卷的编制及信度效度检验.docxVIP

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................................................3

1.研究背景..............................................3

2.研究目的..............................................4

3.研究意义..............................................4

二、问卷法原理及应用........................................5

1.问卷法原理............................................7

2.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............................9

1.问卷结构设计.........................................11

a.一般信息...........................................11

b.健康状况...........................................12

c.运动习惯...........................................13

d.生活方式...........................................14

e.孕期变化...........................................15

2.问卷题项来源及筛选...................................16

a.专家咨询...........................................17

b.文献回顾...........................................18

c.预调查.............................................19

d.最终问卷形成.......................................20

四、问卷信度检验...........................................21

1.信度概念及重要性.....................................22

2.信度分析方法.........................................23

a.重测信度...........................................23

b.折半信度...........................................23

c.Cronbachsα系数及折半信度检验.....................24

五、问卷效度检验...........................................25

1.效度概念及重要性.....................................27

2.效度分析方法.........................................27

a.内容效度...........................................28

b.构想效度...........................................29

c.样本效度...........................................30

六、问卷发放与数据收集.....................................30

1.问卷发放对象及范围...................................32

2.问卷发放方式.........................................32

3.数据整理与分析.......................................33

七、结论与建议.............................................