Examlex
Children selecting books in the classroom library area will usually select familiar books over unfamiliar ones.
Assignable Variation
Fluctuations in a process resulting from concrete causes, as opposed to unpredictable variation.
Pooled Standard Deviation
A method to estimate the standard deviation from several different samples taken from similar populations.
Sample Means
The average value calculated from a sample of a population, used to estimate the population mean.
Zone Boundaries
Defined limits that separate different areas or regions, often used in geographic, environmental, or management contexts.
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