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Chi squared test
| Chi squared test | ||
|---|---|---|
| Rank | Feature | p-value |
| 1 | Ejection fraction | 0.000500 |
| 2 | Serum creatinine | 0.000500 |
| 3 | Serum sodium | 0.003998 |
| 4 | Age | 0.005997 |
| 5 | High blood pressure | 0.181909 |
| 6 | Anaemia | 0.260370 |
| 7 | Creatinine phosphokinase | 0.377811 |
| 8 | Platelets | 0.637681 |
| 9 | Smoking | 0.889555 |
| 10 | Sex | 1 |
| 11 | Diabetes | 1 |
Results of the application of the chi squared test between each feature and the target feature death event
