Author Question: Holding a variable constant prevents a participant characteristic from becoming a confound by ____. ... (Read 82 times)

bio_gurl

  • Hero Member
  • *****
  • Posts: 524
Holding a variable constant prevents a participant characteristic from becoming a confound by ____.
 
  a. eliminating variability in that characteristic
 b. reducing error
 c. ensuring a nonbiased sample
 d. increasing the differences between the groups

Question 2

The degree to which different observers give consistent estimates of the same phenomenon is referred to as ____ reliability.
 
  a. inter-rater
 b. test-retest
 c. parallel-forms
 d. internal consistency



huda

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

a

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

For a complete list of videos, visit our video library