Visualization strives to present a comprehensive representation of
information by displaying the data in a visual manner. An
important aspect of comprehension is the understanding of error,
confidence and other uncertainties present in the data or
information. These additional characteristics of the information
are often displayed as charts and graphs alongside the dataset,
however it is often left out of visualizations. Techniques for
visually representing the meaning of statistical descriptors
including error, confidence and uncertainty can improve the
effectiveness of visualizations used for data exploration and
decision making.