Andishe_ye Amari

Andishe_ye Amari

Depth-based nonparametric multivariate analysis and its application in evaluating the performance of a new therapeutic method in osteoarthritis joint disease

Document Type : Original Article

Authors
Department of Statistics, Faculty of Mathematical Sciences, Shahid Beheshti University
Abstract
In this paper, first the depth function is introduced as a function for center-outward ranking of multivariate points, then we introduce and apply the half-space depth function or Tukey as one of the most famous depth functions. Next, using this ranking and statistics based on the depth versus depth plot, nonparametric multivariate tests for the difference in location and scale between two populations are expressed. Finally, based on these tests, the performance of the proposed non-invasive distraction method for osteoarthritis joint disease is evaluated for pain intensity, quality of life, functional ability, swelling rate and range of motion of patients and is compared with the common invasive distraction method.
Keywords

Volume 20, Issue 1
September 2015
Pages 29-36

  • Receive Date 13 May 2025
  • First Publish Date 13 May 2025
  • Publish Date 23 August 2015