« previous next »

Author Question: In conducting a Kruskal-Wallis one-way analysis of variance, the test statistic is assumed to have ... (Read 123 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
on: Jun 24, 2018
In conducting a Kruskal-Wallis one-way analysis of variance, the test statistic is assumed to have approximately which distribution when the null hypothesis is true?
 
  A) A t-distribution
  B) An F-distribution
  C) A normal distribution
  D) A chi-square distribution

Question 2

If a Mann-Whitney U test was performed and U1 = 50 and U2 = 40, if the sample from population 1 was 10, the sample size from population 2 was:
 
  A) 10
  B) 15
  C) 9
  D) Can't be determined without more information.


kaykay69

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

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?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Rinne Test, Assessing Air Conduction Rinne Test, Assessing Air Conduction
An example of an EHR screen used to order a laboratory test. An example of an EHR screen used to order a laboratory test.
Experimental Analysis of Metabolism Experimental Analysis of Metabolism
Four common staining procedures used in chromosomal analysis. Most karyotypes are prepared using G-b Four common staining procedures used in chromosomal analysis. Most karyotypes are prepared using G-b
Chi-Square Analysis of Mendel’s Trihybrid-Cross Data Chi-Square Analysis of Mendel’s Trihybrid-Cross Data
Use of reporter gene in promoter analysis of the even-skipped (eve) gene Use of reporter gene in promoter analysis of the even-skipped (eve) gene
Video: Neural regulation of mechanical digestion- CNS voluntary, ANS & ENS controlled involuntary movements

For a complete list of videos, visit our video library