| standard deviation |
A measure of the variability of a distribution of scores. The more the scores cluster around the mean, the smaller the standard deviation. In a normal distribution, 68% of the scores fall within one standard deviation above and one standard deviation below the mean.
출처: www.wrightslaw.com/links/glossary.assessment.htm
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| standard deviation |
The square root of the sum of the differences of each data point divided by the number of data points minus one.
출처: www.aaronprocess.com/glossary.asp
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| standard score |
Score on norm-referenced tests that are based on the bell curve and its equal distribution of scores from the average of the distribution. Standard scores are especially useful because they allow for comparison between students and comparisons of one student over time.
출처: www.wrightslaw.com/links/glossary.assessment.htm
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| standard deviation |
A measure of the dispersion of random errors about the mean value. If a large numberof measurements or observations of the same quantity are made, the standard deviation is the square root of the sum of the squares of deviations from the mean value divided by the number of observations less one.
출처: www.eurofix.tudelft.nl/glossary.htm
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| standard |
A tune universally accepted and played by many jazz musicians. Many standards are tin pan alley and Broadway songs from the 30s, 40s and 50s. Others are strictly jazz compositions by such as Monk, Parker, Coltrane and Davis which have become accepted as standards (these are called jazz standards). A professional jazz musician is expected to know many, many standards.
출처: www.humboldt1.com/~jazz/glossary.html
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