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

Author Question: Each of the distribution-free tests that are covered in the book deal with a. ranks. b. means. ... (Read 53 times)

humphriesbr@me.com

  • Hero Member
  • *****
  • Posts: 550
Each of the distribution-free tests that are covered in the book deal with
 
  a. ranks.
  b. means.
  c. standard deviations.
  d. raw data.

Question 2

If the null hypothesis is true and we run the Mann-Whitney test on our data, the expectation is that
 
  a. the difference scores will all be zero.
  b. the test will be significant.
  c. the sum of the ranks in the two groups will be approximately equal (assuming equal sample sizes).
  d. the number of subjects in each group will be about the same.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blfontai

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

A

Answer to Question 2

C




humphriesbr@me.com

  • Member
  • Posts: 550
Reply 2 on: Jun 20, 2018
Excellent


ashely1112

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

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.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

For a complete list of videos, visit our video library