« previous next »

Author Question: The Mann-Whitney U test assumes . a. the population distributions of the two groups being ... (Read 73 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?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Weber's Test Weber's Test
Performing a Spirometry Test to Measure Forced Vital Capacity Performing a Spirometry Test to Measure Forced Vital Capacity
Herpes simplex 2 rapid test. Herpes simplex 2 rapid test.
Exhaust Restriction Test Exhaust Restriction Test
Population growth in India, China, Africa, and other countries in the developing world Population growth in India, China, Africa, and other countries in the developing world
Student Test Scores versus GDP per Capita Student Test Scores versus GDP per Capita
Video: Contraction and Relaxation Animation

For a complete list of videos, visit our video library