# Leinhardt

##### Data on Infant-Mortality

The `Leinhardt`

data frame has 105 rows and 4 columns.
The observations are nations of the world around 1970.

- Keywords
- datasets

##### Usage

`Leinhardt`

##### Details

The infant-mortality rate for Jamaica is misprinted in Leinhardt and Wasserman; the correct value is given here. Some of the values given in Leinhardt and Wasserman do not appear in the original New York Times table and are of dubious validity.

##### Format

This data frame contains the following columns:

- income
Per-capita income in U. S. dollars.

- infant
Infant-mortality rate per 1000 live births.

- region
A factor with levels:

`Africa`

;`Americas`

;`Asia`

, Asia and Oceania;`Europe`

.- oil
Oil-exporting country. A factor with levels:

`no`

,`yes`

.

##### References

Fox, J. (2008)
*Applied Regression Analysis and Generalized Linear Models*,
Second Edition. Sage.

Fox, J. and Weisberg, S. (2011)
*An R Companion to Applied Regression*, Second Edition, Sage.

*Documentation reproduced from package car, version 2.1-6, License: GPL (>= 2)*