A Dummy Variable Is

question 47

Multiple Choice

A dummy variable is:

• A) a variable with a low t-stat and high p-value.
• B) a placeholder for a variable to be gathered later.
• C) a dichotomous variable that is used to indicate the presence or absence of a characteristic.
• D) an unbiased estimate of the true variable.

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Definitions:

Neutrophils

White blood cells that are a key part of the immune system, responsible for fighting infection by ingesting microorganisms and releasing enzymes.

Lymphocytes

A type of white blood cell that is part of the immune system, helping the body fight infection and disease.

MHC Markers

Self-proteins in the plasma membrane of vertebrate body cells.

Immunoglobulin

A class of proteins, also known as antibodies, produced by the immune system to identify and neutralize foreign objects such as bacteria and viruses.