Learn R Programming

ddgraph (version 1.16.0)

DDDataSet-class: Dataset class for Direct Dependence Graphs...

Description

Dataset class for Direct Dependence Graphs

Arguments

Slots

data:
(data.frame) data.frame containing the variables as columns, and the special column "class" as last column
dataType:
(character) either "binary" or "continuous" are supported, indicated the type of variables present (all need to be either binary or continuous)

Methods

rawData
signature(obj = "DDDataSet"): Return the raw data frame with the variables, and the last column being "class"
dataType
signature(obj = "DDDataSet"): Return the data type ("binary" or "continuous")
datasetName
signature(obj = "DDDataSet"): Dataset name
names
signature(x = "DDDataSet"): Names of variables (including "class")
variableNames
signature(obj = "DDDataSet"): Names of variables (without "class")
$
signature(x = "DDDataSet"): access a specific variable in the dataset by name
[[
signature(x = "DDDataSet"): access a specific variable in the dataset by name
[
signature(x = "DDDataSet", i = "ANY", j = "ANY"): access a specific variable in the dataset by name
initialize
signature(.Object = "DDDataSet"): Construct new DDDataSet object
show
signature(object = "DDDataSet"): show method for DDDataSet

Details

This is the main class to hold data to be used in Direct Dependence Graphs. The data is stored in a data data.frame with the last column named "class". Dataset can be either binary, or continuous. Mixtures of binary and continuous variables are currently not supported.