Author Question: Holding a variable constant prevents a participant characteristic from becoming a confound by ____. ... (Read 105 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?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

For a complete list of videos, visit our video library