Indicate the Correct Formulas for Df and F_e for the Chi-Square

question 5

Essay

Indicate the correct formulas for df and f_e for the chi-square tests below.
a. Goodness of fit for known proportions
b. Goodness of fit for no preference
c. Test of independence

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Definitions:

T-cell Count

A measure of the number of T-cells, a type of white blood cell, in the bloodstream, used to assess immune system health, particularly in the context of HIV/AIDS.

HIV Antibodies

Proteins produced by the immune system in response to infection with the human immunodeficiency virus, used in testing for HIV.

Antigens

Substances that the body recognizes as foreign and that can trigger an immune response, typically proteins or polysaccharides on the surfaces of bacteria, viruses, or other pathogens.

Antibodies

Proteins produced by the immune system to identify and neutralize foreign objects like bacteria and viruses.