Examlex
When the level of confidence and the sample size remain the same,a confidence interval for a population mean µ will be ________________,when the sample standard deviation s is small than when s is large.
Percentage
A mathematical term describing a number or ratio expressed as a fraction of 100.
Standardized Tests
Tests that are administered and scored in a consistent, or "standard," manner and are designed to measure students' comparative performance.
Normal Curve
A bell-shaped curve that represents the distribution of many types of data where most values cluster around a central region, with values tapering off as they move away from the center.
Gifted Children
Children who exhibit a significantly higher level of intelligence or specific talent compared to their peers.
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