Which of the Following Is an Example of Sanitization

question 30

Multiple Choice

Which of the following is an example of sanitization?

• A) A nurse prepares an injection site with an alcohol swab.
• B) A surgeon washes her hands before surgery.
• C) A public toilet is treated with disinfectants.
• D) Heat is used to kill potential pathogens in apple juice.
• E) An autoclave is used to prepare nutrient agar.

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Definitions:

Interaction Effect

Occurs when the effect of one independent variable on a dependent variable varies according to the level of another independent variable.

Two-way ANOVA

A statistical test used to determine the effect of two nominal predictor variables on a continuous outcome variable, considering interactions between the predictors.

Main Effect

The direct impact of an independent variable on a dependent variable in an experimental design.

Model Sum

A statistical term used to describe the total sum of squares in a model, measuring the variation explained by the model.