| standard solution |
any solution in which the concentration is known.
출처: www.texaswater.org/water/facts/glossary/glossary7....
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|---|---|
| standard deviation |
A statistic that indicates the amount of variability in a group of scores. When scores are normally distributed (ie, when they are part of a bell-shaped,
출처: www.doe.state.in.us/asap/definitions.html
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| standard deviation |
a measure of the variation of measurements around their average value, defined as the square root of the sum of squared differences between the average value and all observed values.
출처: www.bae.uky.edu/~precag/PrecisionAg/PAterms.htm
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| standard error of the mean |
A measure of variability. The standard error of the mean quantifies how accurately the true population mean is known. A measure of the variability of the mean of the sample as an estimate of the true value of the population mean. The larger the sample size the smaller the standard error of the mean. Used in computing confidence intervals. In a clinical trial, the larger the sample size the tighter the 95% CI is around the point estimate of the study.
출처: www.musc.edu/dc/icrebm/statisticalsignificance.htm...
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| standardized test |
A test administered in accordance with explicit directions for uniform administration.
출처: www.doe.state.in.us/asap/definitions.html
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