household {T4cluster}

Load 'household' data

Description

The data is taken from HSAUR3 package's household data. We use housing, service, and food variables and normalize them to be unit-norm so that each observation is projected onto the 2-dimensional sphere. The data consists of 20 males and 20 females and has been used for clustering on the unit hypersphere.

Usage

data(household)

Format

a named list containing

data

an (n\times 3) data matrix whose rows are unit-norm.

gender

a length-n factor for class label.

See Also

household

Examples

## Load the data
data(household, package="T4cluster")

## Visualize the data in pairs
opar <- par(no.readonly=TRUE)
scatterplot3d::scatterplot3d(household$data, color=rep(c("red","blue"), each=20), 
              pch=19, main="household expenditure on the 2-dimensional sphere",
              xlim=c(0,1.2), ylim=c(0,1.2), zlim=c(0,1.2), angle=45)
par(opar)