Trajectories of Physical Function in Canadian Children with Juvenile Idiopathic Arthritis
Objectives We describe trajectories of physical function in children newly diagnosed with juvenile idiopathic arthritis (JIA) and identify trajectories with persisting functional impairments and associated baseline characteristics. Methods We included patients enrolled in the Canadian Alliance of Pediatric Rheumatology Investigators (CAPRI) Registry ...
Clare Cunningham +14 more
wiley +1 more source
Missing data imputation, prediction, and feature selection in diagnosis of vaginal prolapse. [PDF]
Fan M, Peng X, Niu X, Cui T, He Q.
europepmc +1 more source
Magnetic Ion Channel Activation (MICA) enables remote stimulation of mechanosensitive ion channels using functionalised magnetic nanoparticles, enhancing extracellular vesicle (EV) biogenesis is pre‐osteoblasts. MICA desrived EVs exhibit typical nano‐vesicular characteristics but display superior pro‐osteogeneic activity, promoting mesenchymal stem ...
Afeesh Rajan Unnithan +9 more
wiley +1 more source
Background Patient-reported outcomes (PROs) are important clinical outcomes widely used as primary and secondary endpoints in clinical studies. However, PRO data often suffers from missing values for various reasons, which pose challenges to data ...
Minqian Yan +4 more
doaj +1 more source
A Hybrid Missing Data Imputation Method for Batch Process Monitoring Dataset. [PDF]
Gan Q, Gong L, Hu D, Jiang Y, Ding X.
europepmc +1 more source
Weak consistency of the 1-nearest neighbor measure with applications to missing data
When data is partially missing at random, imputation and importance weighting are often used to estimate moments of the unobserved population. In this paper, we study 1-nearest neighbor (1NN) importance weighting, which estimates moments by replacing ...
Sharpnack, James
core
Comparing Single and Multiple Imputation Approaches for Missing Values in Univariate and Multivariate Water Level Data [PDF]
Nura Umar, Alison Gray
openalex +1 more source
Isolation Defines Identity: Functional Consequences of Extracellular Vesicle Purification Strategies
Four extracellular vesicle purification strategies are compared using ovarian‐cancer ascites and ES‐2 cell supernatants. A novel workflow links purification to function by combining particle‐normalized proteomics with matched cell‐free and cell‐based assays.
Christian Preußer +10 more
wiley +1 more source
Imputation and Price Indexes: Theory and Evidence from the International Price Program [PDF]
The goal of this paper is to theoretically and empirically demonstrate the consequences of different imputation methods, using recent data from the International Price Program. We suppose that prices are missing due to random or erratic reporting.
Erwin Diewert, Robert Feenstra
core
Imputations for High Missing Rate Data in Covariates Via Semi-supervised Learning Approach
Wei Lan +3 more
openalex +2 more sources

