IData-class: Class "IData"
Description
A data-array of interval-valued data is an array where each of the NObs rows, corresponding to each entity under analysis, contains the observed intervals of the NIVar descriptive variables.References
Brito, P., Duarte Silva, A. P. (2012): "Modelling Interval Data with Normal and Skew-Normal Distributions". Journal of Applied Statistics, Volume 39, Issue 1, 3-20.
Noirhomme-Fraiture, M., Brito, P. (2011): "Far Beyond the Classical Data Models: Symbolic Data Analysis". Statistical Analysis and Data Mining, Volume 4, Issue 2, 157-170.