J Josse, F Husson - Journal of statistical software, 2016 - jstatsoft.org
We present the R package missMDA which performs principal component methods on incomplete data sets, aiming to obtain scores, loadings and graphical representations …
A Kowarik, M Templ - Journal of statistical software, 2016 - jstatsoft.org
Abstract The package VIM (Templ, Alfons, Kowarik, and Prantner 2016) is developed to explore and analyze the structure of missing values in data using visualization methods, to …
S Van Buuren, K Groothuis-Oudshoorn - Journal of statistical software, 2011 - jstatsoft.org
The R package mice imputes incomplete multivariate data by chained equations. The software mice 1.0 appeared in the year 2000 as an S-PLUS library, and in 2001 as an R …
Despite efforts in data collection, missing values are commonplace in life‐history trait databases. Because these values typically are not missing randomly, the common practice …
Objectives Missing laboratory data is a common issue, but the optimal method of imputation of missing values has not been determined. The aims of our study were to compare the …
CD Nguyen, JB Carlin, KJ Lee - Emerging themes in epidemiology, 2017 - Springer
Background Multiple imputation has become very popular as a general-purpose method for handling missing data. The validity of multiple-imputation-based analyses relies on the use …
Missing values are common in health research and omitting participants with missing data often leads to loss of statistical power, biased estimates and, consequently, inaccurate …
Imputation of missing values is one of the major tasks for data pre-processing in many areas. Whenever imputation of data from official statistics comes into mind, several (additional) …
G Tutz, S Ramzan - Computational Statistics & Data Analysis, 2015 - Elsevier
Missing data raise problems in almost all fields of quantitative research. A useful nonparametric procedure is the nearest neighbor imputation method. Improved versions of …