In: Statistics and Probability
Use the Chi-Square Statistic to test the association between bike injury and distance to urban area. Interpret your resulting Chi-Square Statistic on your calculation sheet.
Range of Distances | Number of Cases | Number of Controls | Odds Ratio |
0-1km | 130 | 65 | 1.0 |
1-2km | 20 | 10 | 1.0 |
2-4km | 36 | 19 | 0.95 |
4-6km | 24 | 11 | 1.1 |