Author Question: In an experiment, any variable that varies systematically with the treatment conditions and might ... (Read 56 times)

jwb375

  • Hero Member
  • *****
  • Posts: 540
In an experiment, any variable that varies systematically with the treatment conditions and might influence the participants' scores is called a(n) ____ variable.
 
  a. matching
  b. dependent
 c. extraneous
 d. confounding

Question 2

A sample that includes individuals with known qualifications or experiences is known as a(n) ____ sample.
 
  a. quota
 b. snowball
 c. heterogeneity
  d. expert



harveenkau8139

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

d

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

For a complete list of videos, visit our video library