Searches related to To train for an upcoming 10k race, Hannah needs to run every day. She has planned a route that she will run through her neighborhood. she drew the route on the coordinate plane, with each side of a square representing a block in her neighborhood. hannah will start from her house (A) and return to it after each run. Her rout indicate by arrows) covers eight other locations: the baker (b), the towns central library (c) the florists shop (d) the care wash (e) the museum (f) the mall (g) and the shcool (h)

Researchers are conducting experiments to determine the role of alcohol in the development of depression. after the study is complete, they determine that the relative risk of developing depression is 1.55 with a 95 % ci of 1.2 -1.9. each group is then divided into nonsmokers and smokers. the relative risk for the nonsmokers is 1.12 with a 95% ci of 0.87-1.37. the relative risk for the smokers is 1.7 with a 95 % cl of 1.5-1.9. what type of bias may affect this study? a. procedure bias b. recall bias c. selection bias d. confounding e. lead-time bias