Author Question: Holding a variable constant prevents a participant characteristic from becoming a confound by ____. ... (Read 134 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?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

For a complete list of videos, visit our video library