# Diamonds | datamad0122-Part — Data

来源：https://www.kaggle.com/competitions/diamonds-datamad0122-part/data

本地 Meta Kaggle 快照；不是本次实时页面。

# Dataset Description

### **Data**

In this section you will find data needed to train your model and a detailed description of it.

### **Files**

- train.csv: training set. 
- test.csv: test set. 
- sample_submission.csv: sample submission. 

### **Features**

- id: only for test & sample submission files, id for prediction sample identification
- price: price in USD
- carat: weight of the diamond
- cut: quality of the cut (Fair, Good, Very Good, Premium, Ideal)
- color: diamond colour
- clarity: a measurement of how clear the diamond is
- x: length in mm
- y: width in mm
- z: depth in mm
- depth: total depth percentage = z / mean(x, y) = 2 * z / (x + y) (43--79)
- table: width of top of diamond relative to widest point (43--95)