Oja, H. (2010). Multivariate Nonparametric Methods with R: An approach based on spatial signs and ranks. Springer Science+Business Media, LLC.
Παραπομπή σε μορφή Chicago (17η εκδ.)Oja, Hannu. Multivariate Nonparametric Methods with R: An Approach Based on Spatial Signs and Ranks. New York, NY: Springer Science+Business Media, LLC, 2010.
Παραπομπή σε μορφή MLA (8th εκδ.)Oja, Hannu. Multivariate Nonparametric Methods with R: An Approach Based on Spatial Signs and Ranks. Springer Science+Business Media, LLC, 2010.
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