income.credit {smss}

Income and Credit Card Possession Data

Description

Data on annual income (euros), number of subjects at that income level, and number possessing##' a travel credit card. Source: Based on data in "Categorical Data Analysis," Quaderni del Corso Estivo di Statistica e Calcolo delle Probabilita;, n. 4., Istituto di Metodi Quantitativi, Universita; Luigi Bocconi, a cura di R. Piccarreta (1993). Table 15.1 of 4th edition.

Format

data.frame with 24 observations of the following 3 variables,

Income

annual income (euros)

n

number of subjects

credit

number possessing a credit card

Source

http://www.stat.ufl.edu/~aa/social/data.html

Examples

data(income.credit)
summary(income.credit)