The nurse researcher is planning how to conduct a quantitative research study. Which portion of the research process is the nurse developing?
1. Research question.
2. Research design.
3. Operational definition of variable.
4. Hypothesis.
2
Rationale 1: The research question is an interrogative statement developed to direct a study.
Rationale 2: The research design is the overall plan for the manner in which the study will be conducted.
Rationale 3: An operational definition indicates how a variable will be measured in a study.
Rationale 4: A hypothesis is a statement of the researcher's expectation about the results of a study.
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