The Kruskal-Wallis Test Has Less Basic Assumptions Than the F-Test

question 4

Multiple Choice

The Kruskal-Wallis test has less basic assumptions than the F-test for a completely randomize design. Determine the conditions under which we will use the Kruskal-Wallis test.

• A) The k treatments are all drown from normal distributions with the same variance.
• B) The k populations or treatment distributions all have a different shape and variability.
• C) The k populations or treatment distributions all have the same shape and variability.
• D) The k populations or treatment distributions all have a symmetric shape and different variability.

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