ISDA.R (version 1.0)

ISDA.R-package: Intervaled Symbolic Data Analysis for R

Description

Describes a set of operations for symbolic data type based on interval-valued. The operations are processing of punctuals variables to interval variables, construction of a 3D graphic interval, linear regression interval and interval descriptive statistics such as mean, median, variance, standard deviation and mode.

Details

Package:

ISDA-R

Type:

Package

Version:

1.0

Date:

2011-06-04

License:

GPL-2

LazyLoad:

yes

It's important to read the interval() function documentation because this function serves as the base for almost all the other functions.

References

Billard, L., Diday, E. Symbolic Data Analysis: Conceptual Statistics and Data Mining, Wiley, West Sussex, England (2006). E. Diday and M. Noirhomme-Fraiture, Symbolic Data Analysis and the SODAS Software, John Wesley Sons, ltd, (2008).

Examples

##defining a interval data set note: intervals [1.3;2.5],[2.4;5.2]...[2.1,5.6]
xmin = c(1.3,2.4,3.5,2.5,2.1)
xmax = c(2.5,5.2,6.3,5.2,5.6)
intervalTemp =interval(xmin,xmax)

##get some information about these intervals
summary(intervalTemp)