Author Question: Caleb's job at a research firm is to provide technical assistance with questionnaire design. Which ... (Read 71 times)

Kikoku

  • Hero Member
  • *****
  • Posts: 540
Caleb's job at a research firm is to provide technical assistance with questionnaire design. Which of the following best describes Caleb's job title?
 a. director of research
  b. research assistant
  c. forecast analyst
  d. research generalist

Question 2

If physical control, randomization, and research design features do not eliminate the differential effects of extraneous variables among treatment groups, the experiment is said to be confounded.
 
 Indicate whether the statement is true or false



ghepp

  • Sr. Member
  • ****
  • Posts: 361
Answer to Question 1

B

Answer to Question 2

T
When the effects of extraneous variables cannot be eliminated, then the experiment is confounded and no causation can be assumed.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

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?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

For a complete list of videos, visit our video library