When We Carry Out a Chi-Square Test of Independence, the Alternate

question 35

Multiple Choice

When we carry out a chi-square test of independence, the alternate hypothesis states that the two relevant classifications

• A) are mutually exclusive.
• B) form a contingency table with r rows and c columns.
• C) have (r − 1)(c − 1) degrees of freedom.
• D) are statistically dependent.
• E) are normally distributed.

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Definitions:

Proteins

Large, complex molecules essential for the structure, function, and regulation of the body's cells, tissues, and organs.

Microtubules

Cylindrical structures within the cell that play roles in cell division, shape, and transport of cellular components.

Filaments

Thin, thread-like structures found in cells or materials, capable of providing structural support or playing a role in movement, such as actin filaments in muscle cells.

Genes

Units of heredity made up of DNA that act as instructions to make molecules called proteins.