نتایج جستجو برای: double sampling plan

تعداد نتایج: 546663  

Journal: :International journal of statistics and applied mathematics 2021

The Rayleigh distribution, a well-known one, is naturally applicable in life testing studies. This article indeed an attempt made to study the Weighted Distribution as model for time random variable. It discusses concept of truncated single acceptance sampling plan at pre-assigned time. With given probability levels, different numbers and values ratio specified test mean are obtained, further i...

Journal: :Food Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi) 1991

Journal: :Journal of Advanced Mechanical Design, Systems, and Manufacturing 2017

Journal: :Journal of Modern Applied Statistical Methods 2016

Journal: :Journal of economic entomology 2016
Ivo E Rigamonti Carla Brambilla Emanuele Colleoni Mauro Jermini Valeria Trivellone Johann Baumgärtner

The paper deals with the study of the spatial distribution and the design of sampling plans for estimating nymph densities of the grape leafhopper Scaphoideus titanus Ball in vine plant canopies. In a reference vineyard sampled for model parameterization, leaf samples were repeatedly taken according to a multistage, stratified, random sampling procedure, and data were subjected to an ANOVA. The...

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