In the notation “s(x)=…,”what does” s(x)” represent ? a. the value of x depends on the value of s(x),since x is a function of s

b. there is not enough information to answer this question

c. the value found when s is multiplied by the value x

d. the value of s(x) depends on the value of x, since s is a function of x

which is correct please help mee !!!

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