The Probability of Committing a Type I Error When the Null

question 20

Multiple Choice

The probability of committing a Type I error when the null hypothesis is true as an equality is

• A) the confidence level.
• B) β.
• C) greater than 1.
• D) the level of significance.

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Definitions:

Cytotoxic T Cells

Immune cells that kill cancer cells, cells that are infected (particularly with viruses), or cells that are damaged in other ways.

B Cells

A type of white blood cell that plays a vital role in the immune response by producing antibodies to fight off infections.

Macrophages

Large phagocytic cells found in essentially all tissues, responsible for consuming pathogens and dead or damaged cells.

Dendritic Cells

Immune cells that present antigens to T cells, initiating an adaptive immune response.