Which of the Following Is an Example of Primary Prevention

question 199

Multiple Choice

Which of the following is an example of primary prevention?

• A)public information campaigns that identify major risk factors associated with HIV infection
• B)advertising campaigns that are designed to reduce the number of new smokers, by showing the negative effects of smoking
• C)advertising campaigns, directed toward young children, that focus on "just saying NO" as one way of preventing drug use and potential drug addiction
• D)all of these choices

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Definitions:

Simple Linear Regression

A statistical method for modelling the relationship between a single independent variable and a dependent variable by fitting a linear equation to observed data.

Hypotheses

Proposed explanations or predictions for phenomena or relationships in research that can be tested through experimentation and observation.

Mean Square Error

A measure of the average of the squares of the errors or deviations, indicating the difference between estimator and what is estimated.

Total Sum

The aggregation of all values or observations in a dataset.