Study of the two-parameter Weibull distribution and Estimation of the scale and shape parameter application to the voltage data of the cement material (review) | ||
IRAQI JOURNAL OF STATISTICAL SCIENCES | ||
Article 7, Volume 19, Issue 2, Autumn 2022, Page 102-116 PDF (1600 K) | ||
Document Type: Review Paper | ||
DOI: 10.33899/iqjoss.2022.176206 | ||
Authors | ||
Safwan Rashed1; Farok Thafer2; Ali Abdallah3 | ||
1teacher of the collage of Computer Science and Mathematics, Department of Statistics and Informatics | ||
2Student of the Collage of Computer Science and Mathematics, Department of Statistics and Informatics | ||
3Student of the collage of Computer Science and Mathematics, Department of Statistics and Informatics | ||
Abstract | ||
Survival distributions are important and commonly used in different fields and the Weibull Distribution is one of these distributions that has a different formula and the Weibull distribution has been chosen with two parameters, the measurement parameter and the shape parameter, and its properties have been studied and the two distribution parameters have been estimated in two ways, namely the method of greatest possibility and the method of Biz when the information about the parameter is not available (Non-Informative) and when the information about the parameter is available (Informative), What was reached in theory was applied to real data represented by a potentiometer of cement material for seven days. | ||
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