A Nurse Is Discussing the Role of a Vector in the Spread

question 3

Multiple Choice

A nurse is discussing the role of a vector in the spread of disease. Which of the following is the nurse most likely referring to?

• A) Contaminated water
• B) A tick
• C) A dirty needle
• D) An infected person

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Definitions:

Number of Hours

The total count of hours measured in a given context, often referring to the duration of events or the amount of time spent on activities.

Nominal Variable

A type of variable that represents categories with no intrinsic ordering or rank among them.

Indicator Variables

Binary variables used in regression analysis, taking the value of either 0 or 1 to denote the absence or presence of a categorical effect.

Analysis of Variance

A statistical method used to compare the means of three or more samples to determine if at least one of them is significantly different from the others.