Examlex
What prevents ice formation in blood and tissues of marine animals?
Standard Error
The standard deviation of the sampling distribution of a statistic, mostly used to measure the accuracy of a sample's mean.
Population Standard Deviation
A measure of the dispersion or variability of a set of data points in a population, quantifying how much the data points differ from the population mean.
Simple Random Sampling
A sampling method in which each member of a population has an equal chance of being selected.
Subset
A part of a larger set of data, where the elements of the subset are also contained within the larger set.
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