When Using the Friedman Test to Test the Following Data

question 13

Multiple Choice

When using the Friedman test to test the following data to determine whether there is a significant difference between treatment levels with α =0.05, the appropriate conclusion is ___.

• A)reject H₀: the block populations are equal
• B)do not reject H₀: the block populations are equal
• C)reject H₀: the treatment populations are equal
• D)do not reject H₀: the treatment populations are equal
• E)that the test is inconclusive

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Definitions:

George Washington Carver

An American agricultural scientist and inventor who promoted alternative crops to cotton and methods to prevent soil depletion.

Agricultural Department

Governmental department responsible for the administration and regulation of policies related to agriculture, farming, and food production.

Tuskegee Institute

An historically black university in Alabama, founded by Booker T. Washington, to provide higher education and vocational training.

Niagara Movement

An important civil rights group founded in 1905, advocating for the rights of African Americans and opposing policies and practices of racial segregation and disenfranchisement.