wholesale {tclust} | R Documentation |
Wholesale customers dataset
Description
The data set refers to clients of a wholesale distributor. It includes the annual spending in monetary units on diverse product categories.
Usage
data(wholesale)
Format
A data frame containing 440 observations in 8 variables (6 numerical and two categorical). The variables are as follows:
-
Region
Customers' Region - Lisbon (coded as 1), Porto (coded as 2) or Other (coded as 3) -
Fresh
Annual spending on fresh products -
Milk
Annual spending on milk products -
Grocery
Annual spending on grocery products -
Frozen
Annual spending on frozen products -
Detergents
Annual spending on detergents and paper products -
Delicatessen
Annual spending on and delicatessen products -
Channel
Customers' Channel - Horeca (Hotel/Restaurant/Café) or Retail channel. Horeca is coded as 1 and Retail channel is coded as 2
Source
Abreu, N. (2011). Analise do perfil do cliente Recheio e desenvolvimento de um sistema promocional. Mestrado em Marketing, ISCTE-IUL, Lisbon. url=https://api.semanticscholar.org/CorpusID:124027622
Examples
#--- EXAMPLE 1 ------------------------------------------
data (wholesale)
x <- wholesale[, -c(1, ncol(wholesale))]
clus <- tclust(x, k=3, alpha=0.1, nstart=200, niter1=3, niter2=17,
nkeep=10, opt="HARD", equal.weights=FALSE, restr.fact=50, trace=TRUE)
plot (x, col=clus$cluster+1)
plot(clus)