data.adult: Data Example (binary)

In DIFplus: Multilevel Mantel-Haenszel Statistics for Differential Item Functioning Detection

Description

This data example contains binary (0/1) responses of 684 participants to 12 items. Particpants were classified into 34 clusters and 2 groups.

Usage

data("data.adult")

Format

A data frame with 684 observations on the following 14 variables.

Cluster

The cluster variable

I1

Item 1

I2

Item 2

I3

Item 3

I4

Item 4

I5

Item 5

I6

Item 6

I7

Item 7

I8

Item 8

I9

Item 9

I10

Item 10

I11

Item 11

I12

Item 12

Group

Binary group membership variable

Details

A data set with 14 variables: (1) binary (0/1) responses of 684 participants to 12 items; (2) a cluster indicator variable; and (3) a group indicator variable.

Examples

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

DIFplus documentation built on March 21, 2020, 1:07 a.m.