« previous next »

Author Question: If we wish to test whether two related populations have equal medians, an appropriate nonparametric ... (Read 78 times)

KimWrice

  • Hero Member
  • *****
  • Posts: 579
on: Jun 24, 2018
If we wish to test whether two related populations have equal medians, an appropriate nonparametric test to use is:
 
  A) the Mann-Whitney U test.
  B) the Kruskal-Wallis test.
  C) the Wilcoxon signed rank test.
  D) the Wilcoxon matched-pairs signed rank test.

Question 2

Assume that you are conducting a small sample Mann-Whitney U test where n1 = 14 and n2 = 16 and that U1 = 98. Assuming that U1 has been found correctly, what is the value of U2?
 
  A) 112
  B) 126
  C) 224
  D) Insufficient information to determine U2.


stallen

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

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?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Rule of Nines. A method for determining percentage of body burned. Each different colored section re Rule of Nines. A method for determining percentage of body burned. Each different colored section re
Test for Depressive Symptoms: CED Scale Test for Depressive Symptoms: CED Scale
The nasopharynx, oropharynx, and laryngopharynx and related structures. The nasopharynx, oropharynx, and laryngopharynx and related structures.
Kepler’s Law of Equal Areas Kepler’s Law of Equal Areas
Distribution of glucose-6-phosphate dehydrogenase (G6PD) deficiency in various Jewish populations. B Distribution of glucose-6-phosphate dehydrogenase (G6PD) deficiency in various Jewish populations. B
Video: Stomach peristalsis & Enterogastric reflex

For a complete list of videos, visit our video library