---

The evaluation metric for this competition is [RMSE] (https://en.wikipedia.org/wiki/Root-mean-square_deviation). 

## Submission Format

**For every author in the dataset**, submission files should contain only one columns: `total_count` 

The file should contain a header and have the following format:
```
ID, total_count
A601, 7456
A602, 4532
A603, 3457
A604, 6541
```