Examlex
An example of evolutionary divergence is best characterized by Darwin's observation of ____.
Mean of a Population
The average value derived from adding all the values in a population and then dividing by the number of values.
Null Hypothesis
A default hypothesis that there is no effect or no difference, used as a starting point for statistical significance testing.
One-sample Z-test
A statistical test used to determine if the mean of a single sample differs significantly from a known or hypothesized population mean.
Standard Error
A statistical measure of the variability or precision of a sample mean, as an estimate of the population mean.
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