什么是Cronbach's Alpha系数(Cronbach Alpha Coefficient)? Cronbach's Alpha系数(简称Cronbach Alpha或Alpha系数)是一种用来衡量问卷信度(Reliability)的统计方法。它是由美国心理学家李·克朗巴赫(Lee Cronbach)在1951年提出的,用于测量多个问卷项(即多个问题)之间的内在一致性。 Cronbach'sAlpha系数的计算基于每个问题与...
英文: The questionnaire for the study proves to be valid and reliable with factor analysis and a Cronbach alpha test.中文: 此外,该研究自行编制的调查问卷经检验具有较高的信度和效度,可以进一步使用。英文: Results:Test retest reliability,half division reliability,Cronbach α coefficient,θ and Ω ...
48 Cronbach's coefficient alpha克隆巴赫系数 克隆巴赫(1916—2001),美国心理学家、教育学家。他创建了一套常用的衡量心理或教育测验可靠性的方法——“克隆巴赫系数”(Cronbach’s coefficient alpha),并在此基础上建立了一个用于确定测量误差的统计模型。1957年当选为美国心理学会主席,1973年获美国心理学会颁发的杰出...
Cronbach's alpha is a function of the number of items in a test, the average covariance between item-pairs, and the variance of the total score.It was first named alpha by Lee Cronbach in 1951, as he had intended to continue with f...
cronbach's a系数的原理和判别标准-回复 Cronbach's alpha coefficient, often referred to as Cronbach's alpha or alpha, is a measure of internal consistency in a psychometric test or questionnaire. It was developed by the American psychologist Lee Cronbach in 1951 andhas since become one of the ...
SynonymsSynonymsInternal ConsistencyDefinitionDefinitionFor internal consistency, Cronbach's Alpha Coefficient (α) measures the average correlation among the items in the scale. This measure has a...doi:10.1007/978-0-387-78665-0_5426Victor R. Preedy...
3) Cronbach's alpha 克朗巴赫系数法4) Fokker-Planck coefficient 福克-普朗克系数5) Bakha 巴克哈 1. Untouchable was his first English novel,which mirrors the increasingly sober awareness of Bakha s self-identity as a low-caste young dust man and his struggle for getting rid of this identity...
1) Gronbach's alpha coefficient Cronbach阿尔法系数2) Alpha [英]['ælfə] [美]['ælfə] 阿尔法系数3) Algonkian system 阿尔冈系4) Alfol process 阿尔福尔法5) Alpha keyer 阿尔法键6) Alker process 阿尔克法补充资料:阿尔法D3 药物名称:阿法骨化醇英文名:Alfacalcidol别名: 阿尔法D3;...
Cronbach's α 信度系数法是一种常用且有效的测量工具信度评估方法。它的简单易行、全面准确的特点使其在实际研究中得到了广泛应用。然而,研究者在使用该方法时需要注意其局限性,并在可能的情况下结合其他方法进行信度评估,以确保研究结果的可靠性和有效性。Cronbach's α (alpha) reliability coefficient method is ...
cronbach's alpha coefficient is the most popular way of estimating reliability in measurement scales based on classic test theory. when estimating it, researchers usually omit to report confidence intervals of this coefficient, as it is not only recommended by experts, but also required by some ...