The Nonparametric Statistics Working Group of the Spanish Society of Statistics and Operations Research (SEIO) seeks to gather statisticians with interests in Nonparametric Statistics by providing a helpful forum to share the advances in the field.

The Nonparametric Statistics Working Group gathers circa eighty statisticians, of different institutions and academic ranks, with research interests on Nonparametric Statistics topics such as:
The aims of the working group comprise:
Below is the list of major events of the Working Group. Other announcements and activities have been communicated through the internal mailing list.
Organization of the Workshop on Functional, NonParametric and Spatio-Temporal Statistics: In honor of Wenceslao González Manteiga which was held in Santiago de Compostela from July 14 to 17, 2026 (https://sites.google.com/view/fnpsts/). Co-organized with the Spatio-Temporal Statistics Working Group and the Functional Data Analysis Working Group of SEIO, it constituted the fourth workshop of the group. This event served as a tribute to Professor Wenceslao González Manteiga, a pioneer of NonParametric Statistics in Spain. The workshop proceedings are available here (in English).
Four invited sessions organized at the XLII National Congress of Statistics, Operations Research and Data Science (SEIO 2026) which was held in Santiago de Compostela, from September 2 to 5, 2026 (https://seio2026.com/). The sessions brought together 18 speakers on the topics of “Nonparametric Estimation”, “Nonparametric Hypothesis Testing”, “Nonparametric Inference for Circular Data” and “Nonparametric Inference for Survival Analysis”.
Meeting of the group during the SEIO 2026 conference. Andrea Meilán Vila leaves the coordination of the group. Diego Bolón Rodríguez incorporates as co-coordinator of the Working Group.
Three invited sessions organized at the XLI National Congress of Statistics and Operations Research (SEIO 2025) which was held in Lleida, from June 10 to 13, 2025 (https://seio2025.com/). The sessions brought together 14 speakers on the topics of “Nonparametric Estimation”, “Nonparametric Tests” and “High Dimension”.
Meeting of the group during the SEIO 2025 conference. Jose Ameijeiras Alonso leaves the coordination of the group. María Alonso Pena incorporates as co-coordinator of the Working Group.
Organization of the Workshop on Nonparametric Statistics which was held in Mieres, from July 16 to 18, 2025 (https://sites.google.com/view/wnpseio). This was the third workshop of the Nonparametric Statistics Working Group, and the first one held independently. The workshop proceedings are available here (in English).
The activity of the group is channeled through the private mailing list npseio@googlegroups.com. If you are a member of the working group with difficulties accessing the mailing list, please contact the group coordinator. If you are not a member, then you may consider joining us.
If your research involves Nonparametric Statistics, then you should join the working group! You can send an application filling this form.