نتایج جستجو برای: beta probability of type ii error

تعداد نتایج: 21364009  

2016
Po-Ning Chen Fady Alajaji Hsin Chu

Expressions for "-entropy rate, "-mutual information rate and "-divergence rate are introduced. These quantities, which consist of the quantiles of the asymptotic information spectra, generalize the inf/sup-entropy/information/divergence rates of Han and Verd u. The algebraic properties of these information measures are rigorously analyzed, and examples illustrating their use in the computation...

2000
Carlo Giunti Marco Laveder

We connect the power of Confidence Intervals in different Frequentist methods to their reliability. We show that in the case of a bounded parameter a biased method which near the boundary has large power in testing the parameter against larger alternatives and small power in testing the parameter against smaller alternatives is desirable. Considering the recently proposed methods with correct c...

ژورنال: سلامت کار ایران 2014
جهانگیری, مهدی, حبوبی, ناصر, کشاورزی, ساره,

Background and aims: Permit to work (P.T.W) is a formal written system to control certain types of work which are identified as potentially hazardous. Although P.T.W is a means of safety system and coordinating different work activities to avoid conflicts, it may be susceptible for human error. The purpose of this study was quantitative human error assessment using engineering approach in P.T.W...

2012
Joseph F. Mudge Leanne F. Baker Christopher B. Edge Jeff E. Houlahan

Null hypothesis significance testing has been under attack in recent years, partly owing to the arbitrary nature of setting α (the decision-making threshold and probability of Type I error) at a constant value, usually 0.05. If the goal of null hypothesis testing is to present conclusions in which we have the highest possible confidence, then the only logical decision-making threshold is the va...

Introduction: Human error plays a significant role in the occurrence of industrial accidents. Displacement and unloading operations are operations in which the occurrence of human error may lead to plenty of human and financial losses. The present study aimed to investigate the possibility of human error occurrence in overhead crane operators in a Steel Company in Hormozgan, Iran. Material & Me...

Journal: :IEEE Trans. Communications 1999
Qian Zhang Tan F. Wong James S. Lehnert

In this paper, the application of a type-II hybrid ARQ protocol in a slotted direct-sequence spread-spectrum multiple-access (DS-SSMA) packet radio system is investigated. Both the static performance and the dynamic performance of such a system are analyzed. In the physical layer, packet error and packet success probabilities are computed using the improved Gaussian approximation technique, whi...

2013
OLIVIER GOSSNER KARL H. SCHLAG

We introduce tests for finite-sample linear regressions with heteroskedastic errors. The tests are exact, i.e., they have guaranteed type I error probabilities when bounds are known on the range of the dependent variable, without any assumptions about the noise structure. We provide upper bounds on probability of type II errors, and apply the tests to empirical data.

2015
Denis Cousineau

Power is defined as the probability of correctly detecting an effect. It is often noted , where the converse, ̄ is the probability of a type-II error (not rejecting H0 when there is an effect). When planning a new experiment, it is generally recommended to have a power of at least .80. Suppose that your design has very little power and suppose further that you found a significant effect. Since y...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده اقتصاد 1389

this thesis is a study on insurance fraud in iran automobile insurance industry and explores the usage of expert linkage between un-supervised clustering and analytical hierarchy process(ahp), and renders the findings from applying these algorithms for automobile insurance claim fraud detection. the expert linkage determination objective function plan provides us with a way to determine whi...

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