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i. Nonparametric tests of hypotheses, which are also called distribution free tests, require the population to be normally distributed. ii. The computed value of chi-square is always positive because the difference between the observed frequencies and the expected frequencies are squared.
iii. The shape of the chi-square distribution changes for each number of degrees of freedom.
Anti-inflammatory
Substances or drugs that reduce inflammation or swelling in the body, commonly used to treat conditions like arthritis or allergies.
β-Carotene
A red-orange pigment found in plants and fruits, and a critical precursor of vitamin A in the human diet.
Isoprene
A common organic compound with the formula C5H8, used as a monomer in the production of natural and synthetic rubbers.
Steroids
A class of lipophilic compounds characterized by a core structure of four fused carbon rings, varying by the functional groups attached and serving in various biological roles.
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