Open AccessCONSIDERATIONS WHEN MAKING INFERENCES WITHIN THE ANALYSIS OF COVARIANCE MODEL 1
Author(s) -
Werts Charles E.,
Linn Robert L.
Publication year - 1969
Publication title -
ets research bulletin series
Language(s) - English
Resource type - Journals
eISSN - 2333-8504
pISSN - 0424-6144
DOI - 10.1002/j.2333-8504.1969.tb00908.x
Subject(s) - covariance , covariate , analysis of covariance , independence (probability theory) , econometrics , variable (mathematics) , statistics , mathematics , mathematical analysis
The Implications of the dummy variable form of the analysis of covariance are explored, especially the consequences of violating the assumption of independence between treatments and covariate.