| sample mean |
In mathematics and statistics, the arithmetic mean of a set of numbers is the sum of all the members of the set divided by the number of items in the set. (The word set is used perhaps somewhat loosely; for example, the number 3.8 could occur more than once in such a "set".) The arithmetic mean is what pupils are taught very early to call the "average." If the set is a statistical population, then we speak of the population mean. ...
출처: en.wikipedia.org/wiki/Sample_mean
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| sample |
A set of data drawn from a population that is analyzed to estimate the characteristics of the population.
출처: highered.mcgraw-hill.com/sites/0072480823/student_...
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| sample |
A part of a population.
출처: highered.mcgraw-hill.com/sites/0072986360/student_...
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| sample |
In statistics, a group of observations selected from a statistical population by a set procedure. Samples may be selected at random or systematically. The sample is taken in an attempt to estimate the population. See random sample.
출처: amsglossary.allenpress.com/glossary/browse
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| sample |
A subset of people in a particular population.
출처: www.cdc.gov/tobacco/evaluation_manual/glossary.htm...
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