# ApplAI 2021 Summer Training Contest (Problem B) — Data

来源：https://www.kaggle.com/competitions/applai-summer-contest-b/data

本地 Meta Kaggle 快照；不是本次实时页面。

# Dataset Description

<p>You are given the data below to help the company estimate its expenditures </p>
<h2>File descriptions</h2>
<ul>
<li><strong>train.csv</strong> - the training set</li>
<li><strong>test.csv</strong> - the test set</li>
<li><strong>sampleSubmission.csv</strong> - a sample submission file in the correct format</li>
</ul>
<h2>Data fields</h2>
<ul>
<li><strong>id</strong> - an anonymous id unique to a given client</li>
<li><strong>age</strong> - age of primary beneficiary</li>
<li><strong>sex</strong> - insurance contractor gender, female, male</li>
<li><strong>bmi</strong> - Body mass index, providing an understanding of body, weights that are relatively high or low relative to height,
objective index of body weight (kg / m ^ 2) using the ratio of height to weight, ideally 18.5 to 24.9</li>
<li><strong>children</strong> - Number of children covered by health insurance / Number of dependents</li>
<li><strong>smoker</strong> - Smoking</li>
<li><strong>region</strong> - the beneficiary's residential area in the US, northeast, southeast, southwest, northwest.</li>
<li><strong>charges</strong> - Individual medical costs billed by health insurance</li>
</ul>