数据分析实战-房价预测，详细讲解代码（kaggle比赛）（上）

数据集参考如下网址：

 

House Prices - Advanced Regression Techniques | KagglePredict sales prices and practice feature engineering, RFs, and gradient boostinghttps://www.kaggle.com/c/house-prices-advanced-regression-techniques

前言：

本文分为两期，篇幅过长看着不方便。主要介绍该数据集的数据分析步骤，包括数据预处理，数据挖掘，选取合适的模型算法进行解决问题，能力有限，仅供参考，特征讲解为英文，有需要的小伙伴可以参考如下：

 SalePrice: 房产销售价格，以美元计价。所要预测的目标变量
- MSSubClass: Identifies the type of dwelling involved in the sale 住所类型
- MSZoning: The general zoning classification 区域分类
- LotFrontage: Linear feet of street connected to property 房子同街道之间的距离
- LotArea: Lot size in square feet 建筑面积
- Street: Type of road access 主路的路面类型
- Alley: Type of alley access 小道的路面类型
- LotShape: General shape of property 房屋外形
- LandContour: Flatness of the property 平整度
- Utilities: Type of utilities available 配套公用设施类型
- LotConfig: Lot configuration 配置
- LandSlope: Slope of property 土地坡度
- Neighborhood: Physical locations within Ames city limits 房屋在埃姆斯市的位置
- Condition1: Proximity to main road or railroad 附近交通情况
- Condition2: Proximity to main road or railroad (if a second is present) 附近交通情况（如果同时满足两种情况）
- BldgType: Type of dwelling 住宅类型
- HouseStyle: Style of dwelling 房屋的层数
- OverallQual: Overall material and finish quality 完工质量和材料
- OverallCond: Overall condition rating 整体条件等级
- YearBuilt: Original construction date 建造年份
- YearRemodAdd: Remodel date 翻修年份
- RoofStyle: Type of roof 屋顶类型
- RoofMatl: Roof material 屋顶材料
- Exterior1st: Exterior covering on house 外立面材料
- Exterior2nd: Exterior covering on house (if more than one material) 外立面材料2
- MasVnrType: Masonry veneer type 装饰石材类型
- MasVnrArea: Masonry veneer area in square feet 装饰石材面积
- ExterQual: Exterior material quality 外立面材料质量
- ExterCond: Present condition of the material on the exterior 外立面材料外观情况
- Foundation: Type of foundation 房屋结构类型
- BsmtQual: Height of the basement 评估地下室层高情况
- BsmtCond: General condition of the basement 地下室总体情况
- BsmtExposure: Walkout or garden level basement walls 地下室出口或者花园层的墙面
- BsmtFinType1: Quality of basement finished area 地下室区域质量
- BsmtFinSF1: Type 1 finished square feet Type 1完工面积
- BsmtFinType2: Quality of second finished area (if present) 二次完工面积质量（如果有）
- BsmtFinSF2: Type 2 finished square feet Type 2完工面积
- BsmtUnfSF: Unfinished square feet of basement area 地下室区域未完工面积
- TotalBsmtSF: Total square feet of basement area 地下室总体面积
- Heating: Type of heating 采暖类型
- HeatingQC: Heating quality and condition 采暖质量和条件
- CentralAir: Central air conditioning 中央空调系统
- Electrical: Electrical system 电力系统
- 1stFlrSF: First Floor square feet 第一层面积
- 2ndFlrSF: Second floor square feet 第二层面积
- LowQualFinSF: Low quality finished square feet (all floors) 低质量完工面积
- GrLivArea: Above grade (ground) living area square feet 地面以上部分起居面积
- BsmtFullBath: Basement full bathrooms 地下室全浴室数量
- BsmtHalfBath: Basement half bathrooms 地下室半浴室数量
- Fu