Author Question: If you conducted a multi-group study, you might want to see which groups differ from one another ... (Read 27 times)

tatyanajohnson

  • Hero Member
  • *****
  • Posts: 569
If you conducted a multi-group study, you might want to see which groups differ from one another significantly. If you know in advance of your analysis which groups you want to compare, what test would you use?
 
  a. Multiple t-tests
  b. Post hoc comparisons.
  c. Planned comparisons.
  d. Repeated measures tests.

Question 2

When a researcher wants to compare the means of groups in a multi-group study, the typical test is
 
  a. the correlation.
  b. the analysis of variance.
  c. the Student's t-test.
  d. logistic regression.



ansleighelindsey

  • Sr. Member
  • ****
  • Posts: 364
Answer to Question 1

c

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

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?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

For a complete list of videos, visit our video library