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 C, B, D, A
Explanation
C. Writing a detailed research proposal is the first step as it outlines the study's objectives, methodology, and significance, providing a clear plan for the research process.
B. Seeking approval from an IRB is essential before any data collection begins, ensuring that the study meets ethical standards and protects participant rights.
D. Once IRB approval is obtained, participants should sign an informed consent form, which informs them of their rights and the nature of the study, ensuring that they agree to participate voluntarily.
A. Finally, administering the questionnaire to the sample is the last step after all the preparatory and ethical considerations have been addressed, allowing for the collection of data.
Correct Answer is C
Explanation
A. Developing eligibility criteria for populations is not typically a reason for using samples instead of populations.
B. While data from a sample can sometimes be more manageable and easier to analyze, it's not accurate to say they are inherently more accurate than data from a population.
C. Working with samples is often more practical, economical, and efficient than attempting to gather data from an entire population, especially in large or geographically dispersed populations.
D. Populations can be stratified, but sampling allows researchers to select specific subgroups of interest from a population, making it easier to study specific characteristics or variables.
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