Purposive sampling is particularly useful in Nursing research for several reasons:
Targeted Insights: It allows researchers to focus on a specific subgroup that is most relevant to their research questions, providing more precise and actionable insights. Resource Efficiency: By focusing on a smaller, more relevant sample, researchers can use their resources more efficiently, both in terms of time and budget. Expert Knowledge: It enables the inclusion of participants with specific expertise or experience, such as nurses with a particular specialization or patients with a rare condition.