Volunteers in a study are assigned randomly to groups. Some of the volunteers receive an herbal supplement that is reputed to control nausea, and some of the volunteers are assigned to a control group where a placebo is administered. This is an example of a(n):
longitudinal study.
appraisal tool.
meta-analysis.
RCT.
The Correct Answer is D
A. Longitudinal study: A longitudinal study involves repeated observations of the same variables over a period of time, but it does not necessarily include random assignment or control groups.
B. Appraisal tool: An appraisal tool is used to assess the quality of studies, not to conduct the study itself.
C. Meta-analysis: A meta-analysis combines the results of multiple studies, rather than assigning participants randomly to different groups within a single study.
D. RCT: A randomized controlled trial (RCT) involves randomly assigning participants to either an intervention group or a control group, which is the method described in the question.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Depersonalization: Depersonalization involves feeling detached from one’s work and treating patients as objects rather than individuals, which matches Rama's behavior of ignoring patient requests and being rude.
B. Role ambiguity: Role ambiguity occurs when there is a lack of clarity about job responsibilities and expectations, which does not align with the described behaviors.
C. Depression: Depression involves persistent sadness and loss of interest in activities, which may not directly explain the specific behaviors of ignoring and being rude to patients.
D. Hardiness: Hardiness is a personality trait that involves resilience and the ability to endure stressful situations, which contrasts with Rama's negative behaviors.
Correct Answer is C
Explanation
A. Evidence-based practice should focus solely on the advancement of the nursing profession, while prohibiting involvement of other healthcare disciplines: Evidence-based practice involves a multidisciplinary approach to improve patient outcomes, not limited to nursing alone.
B. Evidence-based practice replaces continuous quality improvement: Evidence-based practice complements continuous quality improvement rather than replacing it, as both aim to enhance patient care and outcomes.
C. Evidence-based practice integrates the best research evidence with clinical expertise and the patient's unique values and circumstances in making care decisions: This definition accurately describes evidence-based practice, highlighting the integration of research, clinical expertise, and patient preferences.
D. Evidence-based practice began with medicine and assists in determining which medical models can be applied in nursing practice: While evidence-based practice has roots in medicine, it has evolved to be a fundamental aspect of nursing and other healthcare disciplines, emphasizing a broader application beyond medical models.
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