CRIM |
- per capita crime rate by town |
- Continuous |
+ 该镇的人均犯罪率 |
+ 连续值 |
ZN |
- proportion of residential land zoned for lots over 25,000 sq.ft. |
- Continuous |
+ 占地面积超过25,000平方呎的住宅用地比例 |
+ 连续值 |
INDUS |
- proportion of non-retail business acres per town |
- Continuous |
+ 非零售商业用地比例 |
+ 连续值 |
CHAS |
- Charles River dummy variable |
- Discrete, 1 if tract bounds river; 0 otherwise |
+ 是否邻近 Charles River |
+ 离散值,1=邻近;0=不邻近 |
NOX |
- nitric oxides concentration (parts per 10 million) |
- Continuous |
+ 一氧化氮浓度 |
+ 连续值 |
RM |
- average number of rooms per dwelling |
- Continuous |
+ 每栋房屋的平均客房数 |
+ 连续值 |
AGE |
- proportion of owner-occupied units built prior to 1940 |
- Continuous |
+ 1940年之前建成的自用单位比例 |
+ 连续值 |
DIS |
- weighted distances to five Boston employment centres |
- Continuous |
+ 到波士顿5个就业中心的加权距离 |
+ 连续值 |
RAD |
- index of accessibility to radial highways |
- Continuous |
+ 到径向公路的可达性指数 |
+ 连续值 |
TAX |
- full-value property-tax rate per $10,000 |
- Continuous |
+ 全值财产税率 |
+ 连续值 |
PTRATIO |
- pupil-teacher ratio by town |
- Continuous |
+ 学生与教师的比例 |
+ 连续值 |
B |
- 1000(Bk - 0.63)^2 where Bk is the proportion of blacks by town |
- Continuous |
+ 1000(BK - 0.63)^2,其中BK为黑人占比 |
+ 连续值 |
LSTAT |
- % lower status of the population |
- Continuous |
+ 低收入人群占比 |
+ 连续值 |
MEDV |
- Median value of owner-occupied homes in $1000's |
- Continuous |
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