Author Question: Control is defined as a. A standard for comparison b. Any means used to rule out possible ... (Read 49 times)

tiffannnnyyyyyy

  • Hero Member
  • *****
  • Posts: 512
Control is defined as
 
  a. A standard for comparison
  b. Any means used to rule out possible threats to the validity
  c. Holding extraneous variables constant in an experiment
  d. All of the above

Question 2

Control is defined as
 
  a. Any means used to rule out possible threats to reliability
  b. Any means used to rule out possible threats to the validity
  c. Any means used to create operational definitions
  d. Any group that receives all values of the treatment



pratush dev

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

d

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

For a complete list of videos, visit our video library