Author Question: In a Gallup telephone survey of 1001 adults done before the Thanksgiving holiday, 58 said they would ... (Read 87 times)

deesands

  • Hero Member
  • *****
  • Posts: 514
In a Gallup telephone survey of 1001 adults done before the Thanksgiving holiday, 58 said they would like to lose a few pounds. Which of the following applies to this study?
 a. Randomized Experiment
  b. Observational Study
  c. Single Blind
  d. Double Blind

Question 2

A large international trial recruited 7,000 healthy women and randomly assigned them to receive either tamoxifen or a placebo. The women were followed for a number of years and the breast cancer rates were compared between the two groups. Neither the women nor the treating physicians knew which treatment the women were actually receiving. Which of the following does not apply to this study?
 a. Randomized Experiment
  b. Casecontrol study
  c. Placebo Control
  d. Double Blind



jgranad15

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

For a complete list of videos, visit our video library