心理科学进展
心理科學進展
심이과학진전
Advances In Psychological Science
2011年
2期
293~300
,共null页
形成性测量模型(FM) 反映性测量模型(RM) 结构方程模型
形成性測量模型(FM) 反映性測量模型(RM) 結構方程模型
형성성측량모형(FM) 반영성측량모형(RM) 결구방정모형
Formative Model; Reflective Model; Structural Equation Model
形成性测量模型(Formative Model,FM)是指标变异导致潜变量变异的模型,反映性测量模型(Reflective Model,RM)是潜变量变异导致指标变异的模型。FM在模型界定、识别和估计、信效度评价以及模型应用等方面均与RM存在极大的不同。模型界定错误会使参数估计发生偏差,影响统计结论的有效性,应当审慎考虑指标和潜变量之间的关系,选择恰当的测量模型。进一步揭示两者的区别和误用带来的偏差,完善FM的识别和估计、信效度评价方法、对变量含义的解释以及高阶FM的理论解释和模型估计是未来的研究方向。
形成性測量模型(Formative Model,FM)是指標變異導緻潛變量變異的模型,反映性測量模型(Reflective Model,RM)是潛變量變異導緻指標變異的模型。FM在模型界定、識彆和估計、信效度評價以及模型應用等方麵均與RM存在極大的不同。模型界定錯誤會使參數估計髮生偏差,影響統計結論的有效性,應噹審慎攷慮指標和潛變量之間的關繫,選擇恰噹的測量模型。進一步揭示兩者的區彆和誤用帶來的偏差,完善FM的識彆和估計、信效度評價方法、對變量含義的解釋以及高階FM的理論解釋和模型估計是未來的研究方嚮。
형성성측량모형(Formative Model,FM)시지표변이도치잠변량변이적모형,반영성측량모형(Reflective Model,RM)시잠변량변이도치지표변이적모형。FM재모형계정、식별화고계、신효도평개이급모형응용등방면균여RM존재겁대적불동。모형계정착오회사삼수고계발생편차,영향통계결론적유효성,응당심신고필지표화잠변량지간적관계,선택흡당적측량모형。진일보게시량자적구별화오용대래적편차,완선FM적식별화고계、신효도평개방법、대변량함의적해석이급고계FM적이론해석화모형고계시미래적연구방향。
Formative Model (FM) refers to the measurement model in which the variation of latent variable is caused by the index variation, while Reflective Model (RM) refers to the measurement model in which the index variation is caused by the variation of latent variable. There are distinctions between FM and RM in definition, identification, estimation, the evaluation of reliability and validity and application. Wrong model definition may cause the deviation of parameters estimation, so as to lower the efficiency of statistical result. Therefore prudent consideration should be taken to the relationship between index and latent variable in order to choose the appropriate measurement model. At last, the future research should focus on the clarification of the differences between FM and RM, the effect of misuse, the improvement of the identification and estimation, the reliability and validity evaluation, the explanation of the meaning of variables and the theoretical interpretation and model estimaton of high-level FM.