Which of the Following Statements About Nonparametric Methods Is Correct

question 77

Multiple Choice

Which of the following statements about nonparametric methods is correct?

• A) Nonparametric tests are only used in cases where parametric tests such as t or F do not exist.
• B) Nonparametric tests should always be used when one is available, because they are easier to apply then their parametric counterparts.
• C) Nonparametric tests are useful alternatives to parametric tests such as t or F when certain assumptions required by parametric tests are violated.
• D) Nonparametric tests are only used if the data come from independent samples.

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Definitions:

Receptors

Specific molecules in cells that bind with particular substances, enabling the cell to respond to signals from its external environment.

Genotypes

The genetic makeup of an organism, referring to the specific sequence of DNA that determines individual traits and predispositions.

Recessive

A genetic trait that is expressed in an organism's phenotype only when two copies of the gene are present, as opposed to dominant traits, which require only one copy.

Anemia

A condition characterized by a deficiency of red blood cells or hemoglobin in the blood, leading to fatigue and weakness.