Visualization of missing values using the R-package VIM

@inproceedings{Templ2008VisualizationOM,
  title={Visualization of missing values using the R-package VIM},
  author={Matthias Templ and Peter Filzmoser},
  year={2008}
}
This paper introduces new tools for the visualization of missing values. The tools can be used for exploring the data and the structure of the missing values. Depending on this structure, the tools can be helpful for identifying the mechanism generating the missings. This knowledge is important for selecting an appropriate imputation method to reliably estimate the missing values. The visualization tools are implemented in the R-package VIM (visualization and imputation of missing values). A… CONTINUE READING