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Scatter plot
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Violin plot
Animation Scatter plot
Regression prediction of smokers’ health care cost
| charges | |||
|---|---|---|---|
| Predictors | Estimates | CI | p |
| (Intercept) | 1192.94 | -2070.02 – 4455.89 | 0.474 |
| bmi | 393.87 | 289.50 – 498.24 | <0.001 |
| Observations | 1338 | ||
| R2 / adjusted R2 | 0.039 / 0.039 | ||