%0 Journal Article %T Population Invariance and the Equatability of Tests: Basic Theory and The Linear Case %A Dorans, Neil J. %A Holland, Paul W. %J Journal of Educational Measurement %V 37 %N 4 %@ 0022-0655 %D 2000-12-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve