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minimum distance estimation : ウィキペディア英語版 | minimum distance estimation Minimum distance estimation (MDE) is a statistical method for fitting a mathematical model to data, usually the empirical distribution. ==Definition== Let be an independent and identically distributed (iid) random sample from a population with distribution and . Let be the empirical distribution function based on the sample. Let be an estimator for . Then is an estimator for . Let be a functional returning some measure of "distance" between the two arguments. The functional is also called the criterion function. If there exists a such that , then is called the minimum distance estimate of .
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「minimum distance estimation」の詳細全文を読む
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