1. A two-sample test

   • Lincoln E. Moses

   OriginalPaper Pages: 239 - 247

2. A note on cluster-directed analysis

   • C. J. Adcock

   OriginalPaper Pages: 249 - 253

3. Methods of solving some personnel-classification problems

   • D. F. Votaw Jr.

   OriginalPaper Pages: 255 - 266

4. The closure factors related to other cognitive processes

   • Carol Pemberton

   OriginalPaper Pages: 267 - 288

5. Some examples of multivariate analysis in educational and psychological research

   • Fred T. Tyler

   OriginalPaper Pages: 289 - 296

6. Notes on a problem of multiple classification

   • Frederic M. Lord

   OriginalPaper Pages: 297 - 304

7. The rolling totals method of computing sums, sums of squares, and sums of cross-products

   • J. Douglas Ayers
   • J. Perham Stanley

   OriginalPaper Pages: 305 - 310

8. An extended table of chi-square for two degrees of freedom, for use in combining probabilities from independent samples

   • Mordecai H. Gordon
   • Edward H. Loveland
   • Edward E. Cureton

   OriginalPaper Pages: 311 - 316

9. Orthogonal and oblique simple structures

   • W. A. Gibson

   OriginalPaper Pages: 317 - 323

10. Companion nomographs for testing the significance of the difference between uncorrelated percentages

    • Valentine Appel

    OriginalPaper Pages: 325 - 330

11. On the economies of a pre-screening technique for aptitude test batteries

    • A. G. Arbous
    • H. S. Sichel

    OriginalPaper Pages: 331 - 346

12. The factorial composition and validity of differently speeded tests

    • Charles T. Myers

    OriginalPaper Pages: 347 - 352

13. Book review

    • Harry H. Harman

    BookReview Pages: 353 - 354

14. Books received

    Announcement Pages: 355 - 356

15. Psychometric monographs

    Legacy Pages: 357 - 357