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Size (statistics) : ウィキペディア英語版 | Size (statistics)
In statistics, the size of a test is the probability of falsely rejecting the null hypothesis. That is, it is the probability of making a Type I error. It is denoted by the Greek letter α (alpha). For a simple hypothesis, : In the case of a composite null hypothesis, the size is the supremum over all null hypotheses. : A test is said to have significance level if its size is less than or equal to . In many cases the size and level of a test are equal.
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「Size (statistics)」の詳細全文を読む
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