Question
Explain meaning of term variability and normal distribution with examples.
Answer :
Word Count : 226
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Variability refers to the extent to which data points in a set differ from each other. It indicates how spread out or clustered the data is around the central value. In nursing education and research, variability is crucial for understanding patient data, treatment outcomes, and general trends in healthcare. For example, in a study measuring blood pressure across a population, variability would show how different each individual’s measurement is from the mean blood pressure value. A high variability means
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