頁籤選單縮合
題 名 | Statistical Evaluations of Dissolution Similarity |
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作 者 | Ma,Mi-chia; Lin,Ru-pyng; Liu,Jen-pei; | 書刊名 | Statistica Sinica |
卷 期 | 9:4 1999.10[民88.10] |
頁 次 | 頁1011-1027 |
分類號 | 319.54 |
關鍵詞 | Dissolution; Similarity factor; |
語 文 | 英文(English) |
英文摘要 | Statistical properties of several criteria for assessment of similarity between two dissolution profiles are investigated. These include the similarity factor f2, and metrics based on the mean squared distance and the mean absolute difference. The probability density function of f2 and its first two moments are derived under the assumption of multivariate normality, with special attention to compound symmetry covariance structure. The intractable nature of the distribution of f2 is demonstrated. Empirical results from a large simulation study are also presented. Advantages and drawbacks of procedures based on the mean absolute difference and mean squared distance are discussed. |
本系統中英文摘要資訊取自各篇刊載內容。