1. Boxplot for circular variables

   • Ali H. Abuzaid
   • Ibrahim B. Mohamed
   • Abdul G. Hussin

   Original Paper 23 June 2011 Pages: 381 - 392

2. A comparison of algorithms for the multivariate L ₁-median

   • Heinrich Fritz
   • Peter Filzmoser
   • Christophe Croux

   Original Paper 10 June 2011 Pages: 393 - 410

3. Estimating the system order by subspace methods

   • Alfredo García-Hiernaux
   • José Casals
   • Miguel Jerez

   Original Paper 10 June 2011 Pages: 411 - 425

4. Copula analysis of mixture models

   • M. Vrac
   • L. Billard
   • A. Chédin

   Original Paper 28 June 2011 Pages: 427 - 457

5. The evaluation of two-sided orthant probabilities for a quadrivariate normal distribution

   • A. J. Hayter
   • Y. Lin

   Original Paper 17 June 2011 Pages: 459 - 471

6. Response surface models for the Leybourne unit root tests and lag order dependence

   • Jesús Otero
   • Jeremy Smith

   Original Paper 24 June 2011 Pages: 473 - 486

7. Moment estimators for the two-parameter M-Wright distribution

   • Dexter O. Cahoy

   Original Paper 23 June 2011 Pages: 487 - 497

8. Modeling fat tails in stock returns: a multivariate stable-GARCH approach

   • Matteo Bonato

   Original Paper 29 June 2011 Pages: 499 - 521

9. Rayleigh projection depth

   • Yonggang Hu
   • Qiang Li
   • Yi Wu

   Original Paper 19 July 2011 Pages: 523 - 530

10. Lazy lasso for local regression

    • Diego Vidaurre
    • Concha Bielza
    • Pedro Larrañaga

    Original Paper 22 July 2011 Pages: 531 - 550

11. Generalized canonical correlation analysis with missing values

    • Michel van de Velden
    • Yoshio Takane

    Original Paper Open access 02 August 2011 Pages: 551 - 571

12. Smoothing splines using compactly supported, positive definite, radial basis functions

    • Guoyi Zhang

    Original Paper 10 September 2011 Pages: 573 - 584