# BST 232 Final Project — Data

来源：https://www.kaggle.com/competitions/bst232/data

本地 Meta Kaggle 快照；不是本次实时页面。

# Dataset Description

<h2>File descriptions</h2>
<ul>
<li><strong>train.csv</strong> - the training set</li>
<li><strong>test.csv</strong> - the test set</li>
</ul>
<h2>Data fields</h2>
<ul>
<li><strong>Y</strong> - child cognitive development score at 24 months (Bayley scales for infant neurodevelopment)</li>
<li><strong>X1</strong> - concentrations of manganese (mu/dl) </li>
<li><strong>X2</strong> - concentrations of arsenic in cord blood (mu/dl)</li>
<li><strong>X3</strong> - concentrations of lead in cord blood (mu/dl)</li>
<li><strong>Z1</strong> - mother age (months)</li>
<li><strong>Z2</strong> - mother education (years)</li>
<li><strong>Z3</strong> - mother age (centered at mean)</li>
<li><strong>Z4</strong> - mother IQ (Z-score)</li>
<li><strong>Z5</strong> - home quality score</li>
<li><strong>Z6</strong> - daily nutritional intake of meat</li>
<li><strong>Z7</strong> - daily nutritional intake of fish</li>
<li><strong>Z8</strong> - daily nutritional intake of eggs</li>
<li><strong>Z9</strong> - maternal smoking status</li>
</ul>