« previous next »

Author Question: The Mann-Whitney U test assumes . a. the population distributions of the two groups being ... (Read 61 times)

Capo

  • Hero Member
  • *****
  • Posts: 545
on: Aug 1, 2018
The Mann-Whitney U test assumes .
 
  a. the population distributions of the two groups being compared are normallydistributed
 b. the scores are either interval or ratio measures
  c. the population variances of the two groups being compared are equal
  d. each participant contributes only one score to the data

Question 2

n = 250, p = 0.206
 
  A) Minimum: 45.105; maximum: 57.895 B) Minimum: 64.289; maximum: 38.711
  C) Minimum: 42.457; maximum: 60.543 D) Minimum: 38.711; maximum: 64.289


Moriaki

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Aug 1, 2018
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

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?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Funeral Rituals and Practices among U.S. Cultural Groups Funeral Rituals and Practices among U.S. Cultural Groups
Keep Calm and Do the Practice Test Keep Calm and Do the Practice Test
Using a vacuum hose and a test light to ground one cylinder at a time on a distributorless ignition ... Using a vacuum hose and a test light to ground one cylinder at a time on a distributorless ignition ...
Testing coordination by using the finger-to-finger test Testing coordination by using the finger-to-finger test
Functional Groups of Carbon Functional Groups of Carbon
Population receiving welfare, 1960-2020 Population receiving welfare, 1960-2020
Video: Calvin Cycle Explained!

For a complete list of videos, visit our video library