If the Probability of Committing a Type I Error for a Given

question 52

Multiple Choice

If the probability of committing a Type I error for a given test is to be decreased, then for a fixed sample size n, what will happen?

• A) The power of the test will increase.
• B) The probability of committing a Type II error will increase.
• C) The probability of committing a Type II error will decrease.
• D) A two-tailed test must be used.

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Definitions:

Pathogen-Associated Molecules

Molecular structures that are recognized by the cells of the innate immune system, indicating the presence of microbial pathogens.

Cytokines

Small proteins released by cells that have a specific effect on the interactions between cells, on communications between cells or on the behavior of cells.

Cell Walls

Rigid or semi-rigid structures that surround the cell membrane of some cells, providing structural support and protection.

T Cytotoxic Cell

A type of T lymphocyte that kills cancer cells, cells that are infected (particularly with viruses), or cells that are damaged in other ways.