논문 상세보기
Alternatives to Analysis of Covariance for Heterogeneous Regression slopes in Educational R KCI 등재
교원교육
(Korean Journal of Teacher Education)
제26권 제1호 (2010.02)
pp.73-91
pp.73-91
한국교원대학교 교육연구원
(Center For Education Research)
초록
Analysis of covariance(ANCOVA) is frequently applied in educational research ignoring the fact that when the assumption of the homogeneity of regression slope within group is violated, ANCOVA is not an appropriate procedure any more. Teachers or researche
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