Mathematics, 25.08.2019 14:10 antcobra
A7-foot ladder is leaned against a building in such a way that the bottom of the ladder is 4 feet from the base of the wall. find the angle formed between the ladder and the ground.
Answers: 1
Mathematics, 22.06.2019 02:30, GreenHerbz206
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
Answers: 2
A7-foot ladder is leaned against a building in such a way that the bottom of the ladder is 4 feet fr...
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