%0 Journal Article %T The Assessment of Dimensionality for Use in Item Response Theory %A De Ayala, R. J. %A Hertzog, Melody A. %J Multivariate Behavioral Research %V 26 %N 4 %P 765-792 %@ 1532-7906 %D 1991-10-01 %I Lawrence Erlbaum Associates, Inc. %~ DeepDyve