« previous next »

Author Question: In order for epidemiologists to infer that Behavior A causes Disease B, they must observe A) that ... (Read 105 times)

anjilletteb

  • Hero Member
  • *****
  • Posts: 569
on: Jun 21, 2018
In order for epidemiologists to infer that Behavior A causes Disease B, they must observe
 
  A) that Behavior A has taken place before Disease B takes place.
  B) a dose-response relationship between Behavior A and Disease B.
  C) a decline in Disease B when Behavior A is eliminated.
  D) all of these relationships between variables exist.

Question 2

A direct, consistent relationship between the independent variable and the dependent variable
 
  A) is an example of the placebo effect.
  B) is an example of the nocebo effect.
  C) defines dose-response relationship.
  D) indicates a transverse relationship.


princessflame2016

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jun 21, 2018
Answer to Question 1

D

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

The term wasp is typically defined as any insect of the order Hymenoptera and suborder Apocrita that The term wasp is typically defined as any insect of the order Hymenoptera and suborder Apocrita that
Positron emission tomography (PET) image showing the difference in the metabolic activity of the bra Positron emission tomography (PET) image showing the difference in the metabolic activity of the bra
Amyloid plaques (stained blue) in the brain of a deceased patient who had Alzheimer’s disease. Amyloid plaques (stained blue) in the brain of a deceased patient who had Alzheimer’s disease.
Chickenpox rash. (Centers for Disease Control and Prevention [CDC]/Ann Cain) Chickenpox rash. (Centers for Disease Control and Prevention [CDC]/Ann Cain)
Chronic disease is caused by a mixture of genetic and environmental influences Chronic disease is caused by a mixture of genetic and environmental influences
The behavior of the components during the triplet-binding assay The behavior of the components during the triplet-binding assay
Video: Enzyme-Catalyzed Reactions

For a complete list of videos, visit our video library