Which Statement About Vaccines Is True

question 13

Multiple Choice

Which statement about vaccines is true?

• A) Most bacterial vaccines contain attenuated organisms.
• B) Most viral vaccines are made by using dead organisms.
• C) Vaccines with booster injections induce primary and secondary immune responses.
• D) Vaccines provide effective protection for all people against viruses,bacteria and fungal infections.

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Definitions:

Coefficient of Determination

A measure in statistics that indicates the proportion of the variance in the dependent variable predictable from the independent variable(s).

Coefficient of Determination

A statistical measure that quantifies the proportion of the variance in the dependent variable predictable from the independent variable(s), often represented as \(R^2\).

Independent Variable

A variable in an experimental or statistical model that is manipulated or changed to observe its effects on a dependent variable.

Least Squares Line

The line that minimizes the sum of the squared differences between observed and predicted values in regression analysis.