This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In a study with more than two levels of the independent variable, comparisons of pairs of means that ... (Read 82 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
on: Jun 20, 2018
In a study with more than two levels of the independent variable, comparisons of pairs of means that are planned before the study is performed are called:
 
  a. post hoc tests.
  b. F tests.
  c. pretests.
  d. a priori tests.

Question 2

The null hypothesis for a three-level design would be:
 
  a. Group 1 > Group 2 > Group 3
  b. Group 1 < Group 2 < Group 3
  c. Group 1 = Group 2 = Group 3
  d. Group 1 ? Group 2 ? Group 3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frejo

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

C


ap345

  • Member
  • Posts: 537
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

parker125

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

A study by Seehausen and van Alphen involving the effects of male coloration on female choice in Afr A study by Seehausen and van Alphen involving the effects of male coloration on female choice in Afr
Gangrene of the toes and foot as a result of an infection often means eventual amputation. Gangrene of the toes and foot as a result of an infection often means eventual amputation.
Mary Cassatt, Study for In the Loge. Mary Cassatt, Study for In the Loge.
Commercially made peanut butter doesn’t have any detectable levels of trans fatty acids Commercially made peanut butter doesn’t have any detectable levels of trans fatty acids
Martorano's cross-sectional study Martorano's cross-sectional study
Light-independent reactions of photosynthesis Light-independent reactions of photosynthesis
Video: Hip Animation

For a complete list of videos, visit our video library