This competition uses a [**F1-score**](https://en.wikipedia.org/wiki/F1_score):

![](https://latex.codecogs.com/gif.download?%5Clarge%20F1%20%3D%202%20%5Cfrac%7Bprecision%20%5Ccdot%20recall%7D%7Bprecision%20+%20recall%7D)

## Submission File
Each row contains `SampleId`, which is the ID of a test sample, and `y`, which is your predicted value: either `True` or `False`. The first 6 lines of the `sample_submission.csv` file:

```
SampleId,y
22605,False
22606,False
22607,False
22608,False
22609,False
```

## Public and private test
Your submission will be evaluated on 50% of test data, and you will see the evaluation results in the public leaderboard. When the competition ends, all submissions will be evaluated on other, private 50% of data. Winners will be defined based on the private leaderboard.