Examlex
Most of the current star formation in the Milky Way occurs in spiral arms.
Standard Error
An estimate of the standard deviation of the sampling distribution of a statistic, often used to assess the precision of sample estimates of population parameters.
Sampling Distribution
The probability distribution of a given statistic based on a random sample, showing how the statistic varies from sample to sample.
Populations
Populations in statistical analysis refer to entire groups of individuals, events, or items which share at least one common characteristic.
Standard Error
Refers to the standard deviation of the distribution of sample means around the population mean.
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