Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
371.26 Rb-73-53 C11383
O'Connor E F Unravelling lord's paradox the appropriate use of multiple regression analysis in quasi experimental research New Jersey ETS 1973 * Educational tests and measurements