亲爱的研友该休息了!由于当前在线用户较少,发布求助请尽量完整地填写文献信息,科研通机器人24小时在线,伴您度过漫漫科研夜!身体可是革命的本钱,早点休息,好梦!

An exploratory study on a statistical method to deal with multi-factor loading items in exploratory factor analysis

作者
Minah Oh,Taehoon Kang
出处
期刊:Gyo'yug pyeong'ga yeon'gu [Korean Society for Educational Evaluation]
卷期号:33 (3): 603-627
标识
DOI:10.31158/jeev.2020.33.3.603
摘要

본 연구에서는 두 개 이상의 문항에 중복적으로 부하된 문항을 활용하여 하위검사 점수를 산출할 때 양호도에 미치는 영향을 판단할 수 있도록 해주는 통계적 지수, RoVARs(Ratio of Value Added Ratios)를 제시하였다. 해당 지수가 적절히 기능하는지 살펴보고자 모의실험을 수행하였으며 모의실험 고려 조건은 요인 간 상관 수준, 단일부하 문항의 부하 수준(단일부하 수준), 중복부하 문항의 부하 수준(중복부하 수준), 단일부하 문항수 및 중복부하 문항 수였다. 조건별로 100개의 모의 자료를 생성하여 분석한 결과, 중복부하 문항을 통하여 하위검사의 신뢰도와 타당도가 상승함을 알 수 있었고 RoVARs가 1이상일 경우 타당도가 높은 수준으로 향상됨을 알 수 있었다. 본 연구의 의의는 탐색적 요인분석 결과 나타난 중복부하 문항의 사용 여부에 대한 판단을 위하여, 실제 검사도구 제작과정에서 활용 가능한 통계적 지수를 제안하고 그 유용성을 확인하였다는 점이다.This study suggested a statistical index, RoVARs (Ratio of Value Added Ratios), which was expected to determine whether to increase the reliability and validity of a test by using multi-factor loading items. In order to see if the RoVARs functioned properly, a simulation study was conducted and correlation levels between factors, the loading levels of multi-factor loading items and single-factor loading items and the numbers of multi-factor loading items and single-factor loading items were considered as conditions of the simulation study. One hundred simulation data sets for each simulation condition were generated and analyzed. As a result, it was found that the reliability and validity of the test were increased by using multi-factor loading items and the validity was significantly improved when the RoVARs values were 1 or more. The contribution of this study is that, in order to determine whether to use the multi-factor loading items appearing as a result of exploratory factor analysis, the statistical index, RoVars, which could be easily used in the actual test development process was proposed and its usefulness was verified.

科研通智能强力驱动
Strongly Powered by AbleSci AI
科研通是完全免费的文献互助平台,具备全网最快的应助速度,最高的求助完成率。 对每一个文献求助,科研通都将尽心尽力,给求助人一个满意的交代。
实时播报
标致的大船完成签到,获得积分10
18秒前
陶醉的傲霜完成签到,获得积分10
35秒前
学术文献互助应助Zyd采纳,获得300
48秒前
彩色樱桃完成签到,获得积分10
1分钟前
超级冷梅完成签到,获得积分10
1分钟前
风息完成签到,获得积分10
1分钟前
1分钟前
丘比特应助bei采纳,获得10
1分钟前
外向的小海豚完成签到,获得积分10
1分钟前
迷你的金鱼完成签到,获得积分10
2分钟前
2分钟前
bei发布了新的文献求助10
2分钟前
苗条的之桃完成签到,获得积分10
2分钟前
顺利的山柳完成签到,获得积分10
2分钟前
魔术师完成签到,获得积分10
2分钟前
yurbb发布了新的文献求助10
2分钟前
勤恳媚颜完成签到,获得积分10
3分钟前
yurbb完成签到,获得积分10
3分钟前
爱听歌的碧彤完成签到,获得积分10
3分钟前
痴情的又亦完成签到,获得积分10
4分钟前
勤劳觅山完成签到,获得积分10
4分钟前
ywzwszl完成签到,获得积分0
4分钟前
宋宋宋完成签到 ,获得积分10
4分钟前
丸子完成签到 ,获得积分10
4分钟前
yangzai完成签到 ,获得积分0
4分钟前
cc完成签到,获得积分10
4分钟前
慕青应助竹捷采纳,获得10
4分钟前
刻苦的觅双完成签到,获得积分10
5分钟前
wangfaqing942完成签到 ,获得积分10
5分钟前
年轻火车完成签到,获得积分10
5分钟前
动听的谷波完成签到,获得积分10
5分钟前
null应助科研通管家采纳,获得10
5分钟前
null应助科研通管家采纳,获得10
5分钟前
淡淡傲柔完成签到,获得积分10
5分钟前
淡淡的怜翠完成签到,获得积分10
5分钟前
6分钟前
竹捷完成签到,获得积分10
6分钟前
竹捷发布了新的文献求助10
6分钟前
阔达的芹菜完成签到,获得积分10
6分钟前
6分钟前
高分求助中
(应助此贴封号)【重要!!请各用户(尤其是新用户)详细阅读】【科研通的精品贴汇总】 10000
Essentials of Carbohydrate Chemistry and Biochemistry, 4th Edition 800
Organizational Behavior 510
Management and the Arts 510
Matrix Methods in Data Mining and Pattern Recognition Second Edition 510
CLSI VET01S-2024 Performance Standards for Antimicrobial Disk and Dilution Susceptibility Tests for Bacteria Isolated From Animals (7th Ed) 500
A Case Study on Hotels as Noncongregate Emergency Living Accommodations for Returning Citizens 500
热门求助领域 (近24小时)
化学 材料科学 医学 生物 纳米技术 计算机科学 化学工程 工程类 有机化学 物理 复合材料 生物化学 内科学 细胞生物学 基因 遗传学 免疫学 冶金 光电子学 癌症研究
热门帖子
关注 科研通微信公众号,转发送积分 7765796
求助须知:如何正确求助?哪些是违规求助? 9309879
关于积分的说明 20312881
捐赠科研通 7350561
什么是DOI,文献DOI怎么找? 3314988
关于科研通互助平台的介绍 2464416
邀请新用户注册赠送积分活动 2329476