A nurse has been studying theory in class. Which of the following statements indicates that the nurse has an adequate understanding of theory?
a. "A theory can be used to predict some-thing.".
b. "A theory can measure outcomes.".
c. "Theory can be helpful to formulate a plan of action.".
d. "Theory is used to help evaluate interven-tions.".
A
Theory is simply words or phrases (concepts) joined together in sentences, with an overall theme, to explain, describe, or predict something. Theory does not measure outcomes or help formulate a plan of action or interventions.
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