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Variance Approximation of Stress-Strength Reliability Estimator in Burr XII Distribution
One of the most fundamental issues in estimation theory about accuracy of an unbiased estimator is
computing or approximating its variance. Very often, the variance has a complicated form or cannot be
computed ...
کران های پایین باتاچاریا و شیرساگار چند پارامتری برای واریانس برآوردگرهای نااریب
در این مقاله ضمن معرفی کران های باتاچاریا و شیرساگار، سعی شده است کران باتاچاریای چند پارامتری را که کمتر مورد بررسی دقیق قرار گرفته به طور ساده تر و قابل فهم تر بازنویسی شود. همچنین کران شیرساگار چند پارامتری که تاکنون ...
Bhattacharrya and Kshirsagar Lower Boundsfor the Natural Exponential Family (NEF(
The natural exponential families (NEF) play an important role inmany fields of statistics. Two subclasses
of NEF have interesting mathematical properties and have therefore been investigated by many researchers. ...
LOWER BOUNDS FOR THE VARIANCE OF UNBIASED ESTIMATORS IN GENERALIZED BETA DISTRIBUTION OF THESECOND KIND (GB2)
In order to give an excellent description of income distributions, although a large number of functional forms have been proposed, but the four-parameter generalized beta model of the second kind (GB2), introduced by J. ...
Comparison of Lower Bounds for the Variance of Unbiased Estimators for some Well-known Families of Distributions
One of the most fundamental issues in estimation theory about accuracy of an unbiased estimator
is computing or approximating its variance. Very often, the variance has a complicated form or cannot be
computed ...
Comparative study of Bhattacharyya and Kshirsagabounds in Burr XII and Burr III distributionsr
A set of families of distributions which might be useful for fitting data was described by Burr (1942). Among them, the families type XII (Burr XII) and type III (Burr III), have gathered special attention in physics, ...
Finding the optimized lower bound for the variance of unbiased estimators in some well-known families of distributions
One of the most fundamental things in estimation theory about accuracy of an unbiased estimator is computing or approximating its variance. Most of the time, the variance has complicated form or cannot be computed. In this ...
Comparative study of Bhattacharyya and Kshirsagar bounds with Bootstrapping
One of the main branches of statistical inference is estimation the-
ory which introduce different estimators of unknown parameters and verify
various properties of estimators such as unbiasedness, consistency, ...
اطلاع فیشر در طرح سانسور هیبرید فزاینده نوع II
محاسبه اطلاع فیشر در طرح سانسور هیبرید نوع II
معرفی کران های برای واریانس براساس تعمیم نابرابری هامرسلی-چپمن-رابینز و مقایسه ی آنها با کران باتاچاریا
در این مقاله ضمن معرفی و بررسی بیشتر کرانهای کرامر رائو؛ باتاچاریا؛ کشیر ساگار به محاسبه و مقایسه انها در توزیع های آماری نظیر نرمال-یکنواخت و نمایی پرداخته ایم.