| sample |
a small part of something intended as representative of the whole sample distribution: items selected at random from a population and used to test hypotheses about the population all or part of a natural object that is collected and preserved as an example of its class take a sample of; "Try these new crackers"; "Sample the regional dishes"
출처: wordnet.princeton.edu/perl/webwn
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| sample mean |
the arithmetic mean of the observed values of a random sample, conventionally denoted by a barred variable, eg, .; (read
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| 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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