Boundary conditions in the common-factor-space, in the factorial analysis of ability Godfrey H. Thomson OriginalPaper Pages: 155 - 163
Some mathematical remarks concerning boundary conditions in the factorial analysis of ability Walter Ledermann OriginalPaper Pages: 165 - 174
The method of minimum variation for the combination of criteria Harold A. EdgertonLaverne E. Kolbe OriginalPaper Pages: 183 - 187
The approximation of one matrix by another of lower rank Carl EckartGale Young OriginalPaper Pages: 211 - 218
A further simplification of the multiple and partial correlation process Harold D. Griffin OriginalPaper Pages: 219 - 228