« previous next »

Author Question: Explain when you would use the Kruskal-Wallis test versus the Friedman test. What will be an ... (Read 62 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
on: Jun 19, 2018
Explain when you would use the Kruskal-Wallis test versus the Friedman test.
 
  What will be an ideal response?

Question 2

Cohen's kappa is used to overcome limitations associated with reliability assessed using the ____ method.
 
  a. inter-rater
 b. split-half
 c. average inter-item correlation
  d. average item-total correlation


lauravaras

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jun 19, 2018
Answer to Question 1

Both tests are used with ordinal data with a design with three or more levels to the independent variable. The difference is that the Kruskal-Wallis test is used with between-subjects designs and the Friedman test is used with correlated-groups designs.

Multiple Choice

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Inspect the site for potential veins to use and palpate to further locate a vein and test the firmne Inspect the site for potential veins to use and palpate to further locate a vein and test the firmne
Activity versus specific activity Activity versus specific activity
Bone density test. Bone density test.
Consonance Versus Dissonance in Newborn Infants Consonance Versus Dissonance in Newborn Infants
Mendel’s test cross to verify independent assortment Mendel’s test cross to verify independent assortment
Transcriptional versus translational gene fusions Transcriptional versus translational gene fusions
Video: Olfaction. or the sense of smell

For a complete list of videos, visit our video library