boston {stima} | R Documentation |
Boston house-price data
Description
The response is the median value of owner-occupied homes measured for each of 506 cencus tracts in the Boston area.
Usage
data(boston)
Format
A data frame with 506 observations on the following 16 variables.
c.medv
numeric response variable: median value of owner-occupied homes measured in 1000's USD
chas
a factor with levels
"lontano"
and"vicino"
, indicating if a suburb tracts the bound of Charles river (= "lontano") or notlong
a numeric variable: longitude
latid
a numeric variable: latitude of census tract
crim
a numeric variable: per capita crime rate per town
zn
a numeric variable: proportion of residential land zoned for lots over 25,000 sq.ft.
indus
a numeric variable: proportion of non-retail business acres per town
nox
a numeric variable: nitric oxides concentration (parts per 10 million)
rm
a numeric variable: average number of rooms per dwelling
age
a numeric variable: proportion of owner-occupied units built prior to 1940
dis
a numeric variable: weighted distances to five Boston employment centers
rad
a numeric variable: index of accessibility to radial highways
tax
a numeric variable: full-value property-tax rate per 10,000 USD
ptratio
a numeric variable: pupil-teacher ratio by town
b
a numeric variable: 1000(Bk - 0.63)^2 where Bk is the proportion of blacks by town
lstat
a numeric variable: percentage lower status of the population
Source
Statlib website: http://lib.stat.cmu.edu/datasets
References
Harrison, D. and Rubinfeld, D.L. (1978). Hedonic prices and the demand for clean air. J. Environ. Economics & Management, 5, 81-102.