Asked by Papa Yaw Owusu on May 09, 2024

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The Friedman test applies to which situation?

A) When the problem objective is to compare two or more populations.
B) The data are either ordinal or interval but not nominal.
C) The data are generated from a randomized block experiment.
D) All of these choices are true.

Randomized Block Experiment

An experimental design that groups subjects into blocks based on certain characteristics before randomly assigning treatments within each block to reduce variation.

Interval

A range of values between two points, often used in statistics to describe the confidence levels of estimations or predictions.

  • Get acquainted with the criteria and operational uses of the Friedman test.
  • Delineate the distinct applications of the Kruskal-Wallis and Friedman tests in the realm of data analysis.
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Leila MohebbiMay 10, 2024
Final Answer :
D
Explanation :
The Friedman test is applicable in all of these situations. It is used for comparing two or more populations, can handle ordinal or interval data, and is specifically designed for randomized block experiments.