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

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

For a complete list of videos, visit our video library