Author Question: In a one-factor repeated measures experiment, the alternative hypothesis states that _____. a. ... (Read 75 times)

Yi-Chen

  • Hero Member
  • *****
  • Posts: 550
In a one-factor repeated measures experiment, the alternative hypothesis states that _____.
 
  a. the control group mean will differ from the experimental group mean
  b. the control group mean will be less than the experimental group mean
  c. all of the means in the experiment will differ
  d. there will be a difference among the means of the different treatment conditions

Question 2

The null hypothesis for a one factor repeated measures experiment states that _____.
 
  a. the means of the different treatment conditions will not differ
  b. the means of the treatment conditions will all differ from one another
  c. some of the means of the different treatment conditions will differ from one another
  d. at least two of the means of the different treatment conditions will differ



wfdfwc23

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

D
The are no separate groups in a repeated measures design. The alternate hypothesis states that there will be a difference among the groups but not that ALL groups will differ.

Answer to Question 2

A
The null hypothesis always states that there will be NO differences. In the one factor repeated measures design, this means that participants' scores will not differ significantly as they experience the various treatment levels of the experiment.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

For a complete list of videos, visit our video library