data.ordinal {DIFplus}

Data Example (Ordinal)

Description

This data example contains ordinal (1/2/3/4) responses of 300 participants to 5 items. Participants were classified into 6 clusters and 2 groups.

Usage

data("data.ordinal")

Format

A data frame with 300 observations on the following 7 variables.

Group

Group membership

Cluster

Cluster membership

I1

Item 1

I2

Item 2

I3

Item 3

I4

Item 4

I5

Item 5

Details

A data set with 7 variables: (1) ordinal (1/2/3/4) responses of 300 participants to 5 items; (2) a cluster indicator variable with six levels; and (3) a group indicator variable with two levels.

Examples

data(data.ordinal)
## maybe str(data.ordinal) ; plot(data.ordinal) ...