# Evaluation Metric
The evaluation metric that will be used to test the goodness predictions is RMSE or Root Mean Squared Error. It is given by the formula:
$$RMSE = \sqrt{\frac{1}{n}\sum_{i=1}^n(actual - predicted)^2}$$

## Submission File
Refer to sample_submission.csv in the Data tab for the format of the submission file.
For each ID in the test set, you must predict a probability for the TARGET variable. The file should contain a header and have the following format:
```
ID,VACATION_RATE
1440,97
1441,89
1442,16
1443,36
1444,50
1445,26
1446,100
1447,4
1448,29
1449,49
1450,28
1451,91
etc.
```