Examlex
A deficiency of what vitamin produces a characteristic cracking and redness at the corners of the mouth?
Sample Data
Data collected or selected from a larger population, used in statistical analysis to make inferences about the population.
Variance
A statistical measurement of the spread between numbers in a dataset, indicating how much they differ from the mean of the set.
Population
The entire group of individuals or instances about whom we wish to make conclusions in a statistical study.
Standard Deviation
A statistical index that signifies the distribution of data points around the mean of a dataset.
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