This topic contains a solution. Click here to go to the answer

Author Question: Which of the following statements is not correct with regards to the Wilcoxon Signed-Rank Test? ... (Read 42 times)

clmills979

  • Hero Member
  • *****
  • Posts: 551

  Which of the following statements is not correct with regards to the Wilcoxon Signed-Rank Test?
 

  a.If the underlying distribution is normal, it is often preferred to use the t test because it will have more power associated.
  b.In large-sample problems, the Wilcoxon test in usually not less efficient than the t-test and may be more efficient if the underlying distribution is not approximately normal.
  c.The Wilcoxon signed-rank test is designed for data that are basically symmetric but outlier-prone.
  d.If the sample has an underlying distribution that is normal then either the signed-rank test or the t-test could be used to test hypotheses about .

Question 2


  Which of the following does the Wilcoxon Signed-Rank Test allow inferences to be made for?
 

  a.the correlation
  b.the interquartile range
  c.the median
  d.the variance



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Sarahjh

  • Sr. Member
  • ****
  • Posts: 370
Answer to Question 1

correct: d

Answer to Question 2

correct: c




Sarahjh

  • Sr. Member
  • ****
  • Posts: 370

 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

For a complete list of videos, visit our video library