This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In a Kruskal-Wallis test for comparing three populations, the test statistic is calculated as H = ... (Read 117 times)

jeatrice

  • Hero Member
  • *****
  • Posts: 543
on: Jul 24, 2018
In a Kruskal-Wallis test for comparing three populations, the test statistic is calculated as H = 2.80 . If the test is conducted at the 5 significance level, then:
 a. the null hypothesis will be rejected
  b. the null hypothesis will not be rejected
  c. the alternative hypothesis will not be rejected
  d. the test results are inconclusive
  e. the t-test for matched pairs must be used

Question 2

The Kruskal-Wallis Test for Differences in more than 2 Medians is a nonparametric alternative to:
 a. ANOVA F test for completely randomized experiments
  b. Student's t-test for related samples
  c. Student's t-test for independent samples
  d. Wilcoxon's Rank Sum Test for differences in two medians
  e. Student's t-test for related samples and Student's t-test for independent samples


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

karlss

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

A


jeatrice

  • Hero Member
  • *****
  • Posts: 543
Reply #2 on: Jul 24, 2018
Thank you!


karlss

  • Sr. Member
  • ****
  • Posts: 321
Reply #3 on: Jul 24, 2018
Always glad to help...


« previous next »
 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Weber test: Place the base of the tuning fork on top of the client’s head. Weber test: Place the base of the tuning fork on top of the client’s head.
Keep Calm and Do the Practice Test Keep Calm and Do the Practice Test
Biology Test Questions Biology Test Questions
Phylogenetic tree constructed by comparing homologies in cytochrome c amino acid sequences Phylogenetic tree constructed by comparing homologies in cytochrome c amino acid sequences
Morgan’s test-cross analysis of genetic linkage between autosomal genes Morgan’s test-cross analysis of genetic linkage between autosomal genes
Video: Medullary osmotic gradient: countercurrent multiplier, urea recycling & vasa recta countercurrent exchange

For a complete list of videos, visit our video library