« previous next »

Author Question: Explain when you would use the Kruskal-Wallis test versus the Friedman test. What will be an ... (Read 41 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?

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?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Wild-type versus mutant fly Wild-type versus mutant fly
Height versus Footsize Height versus Footsize
Nutrition versus GDP per Capita Nutrition versus GDP per Capita
Predicted versus Actual GDP per Worker Predicted versus Actual GDP per Worker
Income per Capita versus Total Fertility Rate Income per Capita versus Total Fertility Rate
Please explain the different Rf values for xanthophyll’s in paper chromatography compared to ... Please explain the different Rf values for xanthophyll’s in paper chromatography compared to ...
Video: Kinetic parameters & Kinetic experiment

For a complete list of videos, visit our video library