# CTD DataWiz 2023 — Data

来源：https://www.kaggle.com/competitions/ctd-datawiz-2023/data

本地 Meta Kaggle 快照；不是本次实时页面。

# Dataset Description

## Files Description

The data consists of three files:
- `train.csv` - the training set
- `test.csv` - the test set
- `sample_submission.csv` - a sample submission file in the correct format

## Data Dictionary

- **User ID**: Unique identifier for each telecom user.
- **Mobile No.**: User's mobile phone number.
- **User DOB**: Date of birth of the user.
- **User Job**: Occupation or job of the user.
- **Duration**: Total call duration (minutes) for the user.
- **Intl_Plan**: Whether the user has an international calling plan (Yes/No).
- **Voicemail_Plan**: Whether the user has a voicemail plan (Yes/No).
- **Voicemail_Messages**: Number of voicemail messages received by the user.
- **Day_Minutes**: Total minutes of daytime calls for the user.
- **Day_Calls**: Total number of daytime calls made by the user.
- **Day_Charge**: Total charge for daytime calls.
- **Eve_Minutes**: Total minutes of evening calls for the user.
- **Eve_Calls**: Total number of evening calls made by the user.
- **Eve_Charge**: Total charge for evening calls.
- **Night_Minutes**: Total minutes of nighttime calls for the user.
- **Night_Calls**: Total number of nighttime calls made by the user.
- **Night_Charge**: Total charge for nighttime calls.
- **Intl_Minutes**: Total minutes of international calls for the user.
- **Intl_Calls**: Total number of international calls made by the user.
- **Intl_Charge**: Total charge for international calls.
- **Service_Calls**: Number of user service calls made by the user.
- **Attrition**: The target variable indicates user attrition (Yes/No).