Casey the dog is searching for a new dog house (his previous owners gave him the boot). He is somewhat claustrophobic and wants as much volume as possible
in the new home. His realtor shows him two places. The first measures 51.5 cm
x 85.6 cm x 103 cm. The second measures 52.41 cm x 84.22 cm x 101.59 cm.
Find the volume of each to the correct significant figure and tell which he will
Choose to buy. Don't forget units.
jo

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