This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The conclusions that can be drawn from an observational study are not as strong as the conclusions ... (Read 133 times)

crobinson2013

  • Hero Member
  • *****
  • Posts: 535
on: Jul 24, 2018
The conclusions that can be drawn from an observational study are not as strong as the conclusions that can be drawn from a(n) __________.
 Fill in the blank(s) with correct word

Question 2

Suppose you want to determine how Americans feel about reality TV. Which of the following samples contains the least amount of bias?
 a. All the people who phone in their opinion on reality TV to a CBS Evening News call-in poll.
  b. All those who were randomly selected to receive a reality TV survey in the mail.
  c. People who call the networks during reality TV programs to voice their opinion.
  d. People who respond to an Internet survey at www.realitytv.com.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

BUTTHOL369

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 24, 2018
Answer to Question 1

RANDOMIZED (OR CONTROLLED) EXPERIMENT

Answer to Question 2

B


crobinson2013

  • Member
  • Posts: 535
Reply 2 on: Jul 24, 2018
Excellent

pangili4

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Sequential decline of whale catches in the Antarctic shows the strong effect of human predators. Sequential decline of whale catches in the Antarctic shows the strong effect of human predators.
William Masters and Virginia Johnson are among the most influential researchers in the history of th William Masters and Virginia Johnson are among the most influential researchers in the history of th
Leonardo da Vinci, Study of Human Proportion: The Vitruvian Man. Leonardo da Vinci, Study of Human Proportion: The Vitruvian Man.
Everytime Im trying to study Check Me! Check Me! Everytime Im trying to study Check Me! Check Me!
Sodium has a strong reaction to water Sodium has a strong reaction to water
The results from West and Crook's study of memory for telephone numbers The results from West and Crook's study of memory for telephone numbers
Video: Neuron structure and function - sensory neurons, association neurons & motor neurons

For a complete list of videos, visit our video library