balance {depmixS4}R Documentation

Balance Scale Data

Description

Balance scale data of four distance items from 779 subjects; participants' ages are included.

Usage

data(balance)

Format

A data frame with 779 observations on the following variables.

sex
Participants' sex.
agedays
Age in days.
age
Age in years.
t1
Trichotomously scored distance item.
t2
Trichotomously scored distance item.
t3
Trichotomously scored distance item.
t4
Trichotomously scored distance item.
d1
Dichotomously scored distance item.
d2
Dichotomously scored distance item.
d3
Dichotomously scored distance item.
d4
Dichotomously scored distance item.

Source

Brenda Jansen (2001),Development of reasoning on the balance scale task: Psychometric assessment of cognitive strategies. PhD thesis, University of Amsterdam, Department of Psychology.

Examples

data(balance)

[Package depmixS4 version 0.2-1 Index]