Examlex
In cluster sampling,the population is divided into subsets called clusters (such as cities or city blocks),and then a random sample of the clusters is selected.Once the clusters are selected,we typically acquire information from all of the members in each selected cluster.
Necessarily True
A statement that cannot be false under any circumstance.
Licensed Nurse
A healthcare professional who has obtained the necessary credentials to practice nursing, typically through passing examinations and meeting regulatory requirements.
Healthcare Practice Recommendations
Guidelines or advice given to clinicians and patients to optimize patient care, based on clinical evidence and research.
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