Author Question: Caleb's job at a research firm is to provide technical assistance with questionnaire design. Which ... (Read 32 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?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

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?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

For a complete list of videos, visit our video library