Author Question: Analysis of covariance (ANCOVA) is used in the same way as analysis of variance (ANOVA) EXCEPT that ... (Read 95 times)

folubunmi

  • Hero Member
  • *****
  • Posts: 524
Analysis of covariance (ANCOVA) is used in the same way as analysis of variance (ANOVA) EXCEPT that
 
  A) in ANCOVA, the effects of a powerful variable are statistically removed from the scores of the dependent measure as part of the analysis.
  B) ANCOVA must be done by hand.
  C) ANCOVA cannot be used with score data.
  D) in ANCOVA, the effects of a powerful variable are statistically removed from the scores of the dependent measure after the analysis.

Question 2

If we have four factors in a factorial design, we have ________ possible main effects.
 
  A) 4
  B) 5
  C) 24
  D) 15
 
  Fill in the blank with the correct answer.



nathang24

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

For a complete list of videos, visit our video library