# First Steps in Data Science — Data

来源：https://www.kaggle.com/competitions/first-steps-in-data-science-new/data

采集时间：2026-10-19T12:00:13Z

## Files

*   **train.csv** - the training set
*   **test.csv** - the test set
*   **sample.csv** - a sample submission file in the correct format

## Columns

*   `id` - unique id of a row
*   `C_X` - Feature X [1 - 199]