Nala is escaping from the dragon's lair! She is running toward the entrance of the lair at a speed of 9.29.29, point, 2 meters per second. The entrance is 180180180 meters away. The distance ddd between Nala and the entrance of the lair is a function of ttt, the time in seconds since Nala began running.
Write the function's formula

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