1. Samuel Stanlep Wilks 1906–1964

   • Harold Gulliksen

   EditorialNotes 01 June 1964 Pages: 102 - 104

2. Instrumental variables in factor analysis

   • Albert Madansky

   OriginalPaper 01 June 1964 Pages: 105 - 113

3. Nonmetric multidimensional scaling: A numerical method

   • J. B. Kruskal

   OriginalPaper 01 June 1964 Pages: 115 - 129

4. Estimation in the three-state markov learning model

   • Helena Chmura Kraemer

   OriginalPaper 01 June 1964 Pages: 131 - 141

5. A graph theoretic approach to similarity relations

   • Frank Harary

   OriginalPaper 01 June 1964 Pages: 143 - 151

6. Enumeration of paths in digraphs

   • K. R. Parthasarathy

   OriginalPaper 01 June 1964 Pages: 153 - 165

7. A generalization of the interpoint distance model

   • John Ross
   • Norman Cliff

   OriginalPaper 01 June 1964 Pages: 167 - 176

8. Notes on factorial invariance

   • William Meredith

   OriginalPaper 01 June 1964 Pages: 177 - 185

9. Rotation to achieve factorial invariance

   • William Meredith

   OriginalPaper 01 June 1964 Pages: 187 - 206

10. Comment on feldt's “use of extreme groups”

    • John Ross
    • James Lumsden

    OriginalPaper 01 June 1964 Pages: 207 - 209

11. Book reviews

    • Paul S. Dwyer
    • Leonard J. Savage

    BookReview 01 June 1964 Pages: 211 - 213