What is the population of interest for a study that includes this sample?
"Registered nurses who completed orientation within 6 months of graduation from nursing school and were current employees at the study hospital were invited to participate in the study."
RN employees who were hired 0 to 6 months after graduating and were still employed at the hospital when the study began.
All RNs who were hired by the hospital within 6 months of graduation from nursing school.
RN employees at the study hospital who were hired, completed orientation, and later agreed to participate in the study.
All RNs in the city where the hospital was located who graduated within the past 6 months.
The Correct Answer is A
A. This choice accurately describes the population of interest as it specifies RN employees who completed orientation within 6 months of graduation and were still employed at the study hospital at the time of the study.
B. This choice includes all RNs hired by the hospital within 6 months of graduation, which may include individuals who did not complete orientation within that timeframe or who were no longer employed at the hospital at the time of the study.
C. This choice narrows the population to RN employees at the study hospital who agreed to participate in the study, omitting those who did not participate.
D. This choice expands the population beyond the specific hospital mentioned in the study to all RNs in the city who graduated within the past 6 months, which may include individuals not relevant to the study.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. The practice is based on evidence from multi-institutional studies, making it evidence-based.
B. While the process may align with standards, the driving force behind it is evidence.
C. While the process may lead to improved outcomes, the description does not explicitly focus on outcomes.
D. While there may be theoretical underpinnings to the practice, the primary justification provided is evidence from research studies.
Correct Answer is B
Explanation
A. This statement is not accurate; it is overly simplified and does not accurately represent the statistical significance.
B. The correct interpretation is that the finding is significant at the 0.001 level, indicating a very low probability that the results occurred by chance alone.
C. The findings may be statistically significant, but this does not necessarily mean they are conclusive; additional research may be needed.
D. This statement does not accurately represent the level of significance indicated by the p-value.
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