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Cross-validation

Cross-validation logo #21000[analytical chemistry] Cross-validation is an approach by which the sets of scientific data generated using two or more methods are critically assessed. The cross-validation can be categorized as ...
Found on http://en.wikipedia.org/wiki/Cross-validation_(analytical_chemistry)

Cross-validation

Cross-validation logo #21000[statistics] Cross-validation, sometimes called rotation estimation, is a model validation technique for assessing how the results of a statistical analysis will generalize to an independent data set. It is mainly used in settings where the goal is prediction, and one wants to estimate how accurately a predictive model will perform in pract...
Found on http://en.wikipedia.org/wiki/Cross-validation_(statistics)

cross validation

cross validation logo #21003(from the article `personality assessment`) ...to or predictive of any aspect of behaviour observed independently of that measure contributes to its validity in general. A most desirable step ...
Found on http://www.britannica.com/eb/a-z/c/162

cross-validation

cross-validation logo #21011A way of choosing the window width for a kernel estimation. The method is to select, from a set of possible window widths, one that minimizes the sum of errors made in predicting each data point by using kernel regression on the others. Formally, let J be the number of data points, j an index to each one, from one to J, yj th...
Found on http://www.econterms.com/glossary.cgi?query=cross-validation

cross-validation

cross-validation logo #21199a 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.
Found on https://www.infoplease.com/dictionary/cross-validation
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