Author Question: If you conducted a multi-group study, you might want to see which groups differ from one another ... (Read 15 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?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

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?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

The human body produces and destroys 15 million blood cells every second.

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.

For a complete list of videos, visit our video library