J4 ›› 2011, Vol. 10 ›› Issue (8): 1-4.

• 药学 •    下一篇

三种方法求解药物溶出度Weibull 分布参数的探讨

目的:探讨3 种方法求算药物溶出度Weibull分布参数的结果差别。方法:分别采用计算器、EXCEL和SPSS 软件处理药
物溶出数据。结果:3 种方法计算得到的T50、Td值和Weibull分布参数m 值很接近,但参数ζ和t0间相差较大。结论:药物溶出度Weibull 分布参数的计算结果在准确度上SPSS 法>EXCEL 法>计算器法。   

  1. 大理学院药学与化学学院,云南大理 671000
  • 收稿日期:2011-06-01 修回日期:2011-06-07 出版日期:2011-08-15 发布日期:2011-08-15
  • 作者简介:郭剑伟,讲师,主要从事药剂学制剂技术研究.

Comparison of Three Methods on Drug Dissolution Based on Parameters of Weibull Distribution

Objective: To investigate different results through three methods of solving drug dissolution based on Weibull's
distribution parameter. Method: The data of drug dissolution based on Weibull's distribution were treated with statistic calculator, Microsoft Excel and SPSS software respectively. Result: T50, Td and m values were close in three methods, but ζ and t0 values were much different. Conclusion: Data from SPSS have shown highest accurate, EXCEL method was less accurate, statistic calculator was the most unreliable method.   

  1. School of Pharmacy and Chemistry, Dali University, Dali, Yunnan 671000, China
  • Received:2011-06-01 Revised:2011-06-07 Online:2011-08-15 Published:2011-08-15

摘要:

目的:探讨3 种方法求算药物溶出度Weibull分布参数的结果差别。方法:分别采用计算器、EXCEL和SPSS 软件处理药
物溶出数据。结果:3 种方法计算得到的T50、Td值和Weibull分布参数m 值很接近,但参数ζ和t0间相差较大。结论:药物溶出度Weibull 分布参数的计算结果在准确度上SPSS 法>EXCEL 法>计算器法。

关键词: 药物溶出度, Weibull分布, 统计计算器, EXCEL, SPSS

Abstract:

Objective: To investigate different results through three methods of solving drug dissolution based on Weibull's
distribution parameter. Method: The data of drug dissolution based on Weibull's distribution were treated with statistic calculator, Microsoft Excel and SPSS software respectively. Result: T50, Td and m values were close in three methods, but ζ and t0 values were much different. Conclusion: Data from SPSS have shown highest accurate, EXCEL method was less accurate, statistic calculator was the most unreliable method.

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