1. Announcements

   Announcement Pages: 1 - 4

2. Metric and Euclidean properties of dissimilarity coefficients

   • J. C. Gower
   • P. Legendre

   OriginalPaper Pages: 5 - 48

3. Two classes of element-wise transformations preserving the psd nature of coefficient matrices

   • Frits E. Zegers

   OriginalPaper Pages: 49 - 53

4. Computing the nearest neighbor interchange metric for unlabeled binary trees is NP-complete

   • Mirko Křivánek

   OriginalPaper Pages: 55 - 60

5. Aggregation of equivalence relations

   • Peter C. Fishburn
   • Ariel Rubinstein

   OriginalPaper Pages: 61 - 65

6. The minimal rank correlation, subject to order restrictions, with application to the weighted linear choice model

   • Paul E. Green
   • Abba M. Krieger

   OriginalPaper Pages: 67 - 95

7. A special Jackknife for Multidimensional Scaling

   • Jan de Leeuw
   • Jacqueline Meulman

   OriginalPaper Pages: 97 - 112

8. A hierarchical approach to multigroup factorial invariance

   • Stephen L. Bieber

   OriginalPaper Pages: 113 - 134

9. Book reviews

   • Frank Critchley
   • Lawrence E. Jones
   • Charles L. Jones

   BookReview Pages: 135 - 173