Which research design is most useful in addressing this research question:
"What are the characteristics and attitudes of nurses regarding hospice care for terminally ill clients?"
A retrospective design.
A cross-sectional design.
A longitudinal study.
An experimental design.
The Correct Answer is B
A. A retrospective design involves looking back at past events or data, which may not be the most appropriate for understanding current characteristics and attitudes of nurses regarding hospice care.
B. A cross-sectional design involves collecting data at a single point in time, making it suitable for assessing characteristics and attitudes of nurses regarding hospice care at a specific moment.
C. A longitudinal study involves collecting data from the same subjects over an extended period, which may not be necessary for understanding current characteristics and attitudes.
D. An experimental design involves manipulating variables to observe their effect, which may not be suitable for exploring characteristics and attitudes in this context.
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Related Questions
Correct Answer is B
Explanation
A. Longitudinal studies follow the same group of subjects over a long period, which may not be feasible or practical for investigating the immediate effects of teaching.
B. Experimental designs involve the manipulation of an independent variable (teaching about nutrition, wound care, and maintenance of normal blood sugar levels) to observe its effects on a dependent variable (such as knowledge retention or behavior change). This design allows for the comparison of outcomes between a group that receives the intervention and a control group, providing the best indication of the effects of the teaching intervention.
C. Cross-sectional studies examine different groups at a single point in time and may not provide the best indication of the effects of teaching over time.
D. Descriptive studies aim to describe characteristics or behaviors of a population but do not typically involve interventions or manipulation of variables.
Correct Answer is B
Explanation
A. This statement describes a task performed by practical nurses but does not specify the employment status or other criteria relevant to the research question.
B. This statement provides a specific operational definition by defining "nurse" as registered nurses who work full-time (40 hours per week) on a telemetry unit. This definition clarifies the population being studied in relation to the research question.
C. This statement describes a specific role (certified nurse practitioner) but does not specify the employment status or other criteria relevant to the research question.
D. This statement describes employees of a hospital but does not specify the role or employment status of the individuals, which is necessary for the operational definition in the research question.
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