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 66 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
Wow, this really help

amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Major Findings of the High Scope Preschool Study High Scope participants showed better academic per Major Findings of the High Scope Preschool Study High Scope participants showed better academic per
Nonverbal communications convey strong, powerful messages that may be negative or positive. Nonverbal communications convey strong, powerful messages that may be negative or positive.
Pablo Picasso, Study for Les Demoiselles d'Avignon: Head of the Squatting Demoiselle Pablo Picasso, Study for Les Demoiselles d'Avignon: Head of the Squatting Demoiselle
A hole in the exhaust system can cause outside air (containing oxygen) to be drawn into the exhaust ... A hole in the exhaust system can cause outside air (containing oxygen) to be drawn into the exhaust ...
Results of a genome-wide association study (GWAS) to detect SNPs Results of a genome-wide association study (GWAS) to detect SNPs
How many chiral stereoisomers can be drawn for CH3CHClCHBrCH3? How many chiral stereoisomers can be drawn for CH3CHClCHBrCH3?
Video: Medullary osmotic gradient - influencing factors

For a complete list of videos, visit our video library