Inferring About the Average Value of Audit Errors from Sequential Ratio Tests

The book amounts are modeled as values of a random variable, represented by a mixture of distributions of both the correct and error-contaminated amounts. The mixing coefficient represents the proportion of items with non-zero error amounts. This study addresses the problem of determining the sample...

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Main Authors: Grzegorz Sitek, Mariusz Pleszczyński
Format: Article
Language:English
Published: MDPI AG 2024-11-01
Series:Entropy
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Online Access:https://www.mdpi.com/1099-4300/26/11/998
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author Grzegorz Sitek
Mariusz Pleszczyński
author_facet Grzegorz Sitek
Mariusz Pleszczyński
author_sort Grzegorz Sitek
collection DOAJ
description The book amounts are modeled as values of a random variable, represented by a mixture of distributions of both the correct and error-contaminated amounts. The mixing coefficient represents the proportion of items with non-zero error amounts. This study addresses the problem of determining the sample size needed for testing statistical hypotheses regarding mean accounting errors. The average sample size is estimated using the Sequential Probability Ratio Test (SPRT), applying the Monte Carlo method. Estimating average audit errors is a common challenge in economic research.
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institution Kabale University
issn 1099-4300
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publishDate 2024-11-01
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spelling doaj-art-475b4235d61b45f8ba1feb1cdafcb0172024-11-26T18:03:22ZengMDPI AGEntropy1099-43002024-11-01261199810.3390/e26110998Inferring About the Average Value of Audit Errors from Sequential Ratio TestsGrzegorz Sitek0Mariusz Pleszczyński1Department of Statistics, Econometrics and Mathematics, University of Economics in Katowice, ul. 1 Maja 50, 40-287 Katowice, PolandDepartment of Mathematics Applications and Methods for Artificial Intelligence, Faculty of Applied Mathematics, Silesian University of Technology, 44-100 Gliwice, PolandThe book amounts are modeled as values of a random variable, represented by a mixture of distributions of both the correct and error-contaminated amounts. The mixing coefficient represents the proportion of items with non-zero error amounts. This study addresses the problem of determining the sample size needed for testing statistical hypotheses regarding mean accounting errors. The average sample size is estimated using the Sequential Probability Ratio Test (SPRT), applying the Monte Carlo method. Estimating average audit errors is a common challenge in economic research.https://www.mdpi.com/1099-4300/26/11/998sequential likelihood ratio testmixture of probability distributionMonte Carlo method
spellingShingle Grzegorz Sitek
Mariusz Pleszczyński
Inferring About the Average Value of Audit Errors from Sequential Ratio Tests
Entropy
sequential likelihood ratio test
mixture of probability distribution
Monte Carlo method
title Inferring About the Average Value of Audit Errors from Sequential Ratio Tests
title_full Inferring About the Average Value of Audit Errors from Sequential Ratio Tests
title_fullStr Inferring About the Average Value of Audit Errors from Sequential Ratio Tests
title_full_unstemmed Inferring About the Average Value of Audit Errors from Sequential Ratio Tests
title_short Inferring About the Average Value of Audit Errors from Sequential Ratio Tests
title_sort inferring about the average value of audit errors from sequential ratio tests
topic sequential likelihood ratio test
mixture of probability distribution
Monte Carlo method
url https://www.mdpi.com/1099-4300/26/11/998
work_keys_str_mv AT grzegorzsitek inferringabouttheaveragevalueofauditerrorsfromsequentialratiotests
AT mariuszpleszczynski inferringabouttheaveragevalueofauditerrorsfromsequentialratiotests