Table 3 Root mean square error (RMSE) obtained for each database from the adjusted predictive model.

From: Environmental determinants of COVID-19 transmission across a wide climatic gradient in Chile

Week/days

Best iteration

RMSE-test

RMSE-prediction 1

RMSE-prediction 2

0/0

56

0.8239

0.5345

0.5238

1/7

34

0.7017

1.4153

1.4449

2/14

14

0.843

0.7641

0.8434

  1. RMSE-test = error of the model fitted by default; RMSE-prediction 1 = error of prediction without hyperparameters; RMSE-prediction 2 = error with use of hyperparameters.