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 35 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?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

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?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

For a complete list of videos, visit our video library