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cross-validation

[kraws-val-i-dey-shuh n, kros-] /ˈkrɔsˌvæl ɪˈdeɪ ʃən, ˈkrɒs-/
noun, Statistics.
1.
a process by which a method that works for one sample of a population is checked for validity by applying the method to another sample from the same population.
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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