Author Question: The statistical procedure that controls for the influence of extraneous variables on the dependent ... (Read 117 times)

berenicecastro

  • Hero Member
  • *****
  • Posts: 581
The statistical procedure that controls for the influence of extraneous variables on the dependent variable is:
 
  A) Simple linear regression
  B) Factor analysis
  C) Analysis of covariance
  D) Life table analysis

Question 2

In hiring research personnel, it is especially important that the research staff:
 
  A) Be young and physically attractive so that participants will enjoy their company
  B) Have limited previous experience so that preconceptions and biases can be avoided
  C) Be willing to dress like the study participants, to put them at ease
  D) Have a pleasant and nonjudgmental demeanor



bob

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

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