A cross-section
A dataframe containing:
median value of owner--occupied homes
crime rate
proportion of 25,000 square feet residential lots
proportion of no--retail business acres
is the tract bounds the Charles River?
annual average nitrogen oxide concentration in parts per hundred million
average number of rooms
proportion of owner units built prior to 1940
weighted distances to five employment centers in the Boston area
index of accessibility to radial highways
full value property tax rate ($/$10,000)
pupil/teacher ratio
proportion of blacks in the population
proportion of population that is lower status
town identifier
number of observations : 506
observation : regional
country : United States
BALT:01plm
BALT:13plm
BESL:KUH:WELS:80plm
HARR:RUBI:78plm