Table 2 Cross validated superlearner risk across COVID-19 Outcomes.
From: Ensemble machine learning of factors influencing COVID-19 across US counties
COVID-19 outcome | Model risk (per capita) | Model risk (counts) | R-squared |
|---|---|---|---|
Day of first case | NA | 159.58 | 0.75 |
COVID-19 cases at day 25 | 4.22 e−05 | 10539.64 | 0.59 |
Total COVID-19 cases to-date | 5.22 e−05 | 13053.75 | 0.87 |
All-cause death at day 100 | 2.80 e−08 | 7.00 | 0.57 |
All-cause death at to-date | 1.42 e−07 | 35.52 | 0.59 |
