Author Question: Which of the following is NOT a type of secondary analysis? A) ex post facto analyses B) post ... (Read 39 times)

plus1

  • Hero Member
  • *****
  • Posts: 676
Which of the following is NOT a type of secondary analysis?
 
  A) ex post facto analyses
  B) post hoc analyses
  C) explanatory analyses
  D) data snooping

Question 2

What is the primary value of post hoc tests?
 
  A) They tell us that at least one mean is significantly different from at least one other mean.
  B) They tell us which means are significantly different from which other means.
  C) They reduce the total number of statistical tests necessary.
  D) They help us in selecting the appropriate statistical analysis.



af

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

For a complete list of videos, visit our video library