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Advanced Search Results For "STATISTICAL hypothesis testing"

1 - 10 of 38,555 results for
 "STATISTICAL hypothesis testing"
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Determinación de la potencia estadística de experimentos de rendimiento en maíz.

Publication Type:Academic Journal

Source(s):Revista Mexicana de Ciencias Agrícolas. 5/16/2022, Vol. 13 Issue 4, p591-601. 22p.

Abstract:El análisis prospectivo de la potencia estadística de una prueba de hipótesis debería ser una de las etapas más importantes de cualquier experimento; sin embargo, se omite con frecuencia. En particular, para Costa Rica, no se encontraron investigacione...

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Russia's foreign policy towards Iran; Security Challenges and Opportunities (2012-2022).

Publication Type:Academic Journal

Source(s):Journal of Humanities Insights. Jun2022, Vol. 6 Issue 2, p1-10. 10p.

Abstract:Russia-Iran relations have been associated with many ups and downs throughout history, and sometimes they have lined up side by side and sometimes against each other. The purpose of this study is to examine the security challenges and opportunities of ...

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ASSOCIATING THE RESULTS OF STATISTICAL MATHEMATICS TESTS IN THE STUDY OF EMPLOYEE MOTIVATION.

Publication Type:Academic Journal

Source(s):Journal of Science & Arts. Mar2022, Vol. 22 Issue 1, p177-184. 8p.

Abstract:The whole approach of this paper revolves around the theme of employee motivation, having as the main objective to establish notable associations and implications that are worthy of being taken into account by the manager in establishing the appropriat...

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Responsiveness and Validity of Weight-Bearing Test for Measuring Loading Capacity in Patients With Triangular Fibrocartilage Complex Injury.

Publication Type:Academic Journal

Source(s):Journal of Sport Rehabilitation; Sep2022, Vol. 31 Issue 7, p876-884, 9p, 1 Black and White Photograph, 1 Diagram, 6 Charts

Abstract:Copyright of Journal of Sport Rehabilitation is the property of Human Kinetics Publishers, Inc. and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, u...

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The Beneficial Learning Effects of Combining a Hypothesis-Testing Mindset with a Causal Model.

Publication Type:Academic Journal

Source(s):Accounting Review. Sep2022, Vol. 97 Issue 5, p325-348. 24p. 2 Diagrams, 6 Charts, 4 Graphs.

Abstract:Firms often use causal models to align decision-making with strategic objectives. However, firms often operate in changing environments such that an accurate causal model can become inaccurate. Prior research has not examined the consequences that a ch...

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False Discovery in A/B Testing.

Publication Type:Academic Journal

Source(s):Management Science. Sep2022, Vol. 68 Issue 9, p6762-6782. 21p.

Abstract:We investigate what fraction of all significant results in website A/B testing is actually null effects (i.e., the false discovery rate (FDR)). Our data consist of 4,964 effects from 2,766 experiments conducted on a commercial A/B testing platform. Usi...

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Adaptive market hypothesis: An empirical analysis of the Wine Market.

Publication Type:Academic Journal

Source(s):Wine Economics & Policy. Dec2021, Vol. 10 Issue 2, p99-109. 11p.

Abstract:We test the nature of weak form informational efficiency present in the wine market using daily return of LIV-EX 50 index from 1/1/2010 to 12/6/2020. First, we employ a number of statistical tests including variance ratio tests, tests for linear and no...

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Posterior-based Wald-type statistics for hypothesis testing.

Publication Type:Periodical

Source(s):Journal of Econometrics. Sep2022, Vol. 230 Issue 1, p83-113. 31p.

Abstract:A new Wald-type statistic is proposed for hypothesis testing based on Bayesian posterior distributions under the correct model specification. The new statistic can be explained as a posterior version of the Wald statistic and has several nice propertie...

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Thousands of Alpha Tests.

Publication Type:Academic Journal

Source(s):Review of Financial Studies. Jul2021, Vol. 34 Issue 7, p3456-3496. 41p.

Abstract:Data snooping is a major concern in empirical asset pricing. We develop a new framework to rigorously perform multiple hypothesis testing in linear asset pricing models, while limiting the occurrence of false positive results typically associated with ...

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Maximum nonparametric kernel likelihood estimation for multiplicative linear regression models.

Publication Type:Academic Journal

Source(s):Statistical Papers. Jun2022, Vol. 63 Issue 3, p885-918. 34p.

Abstract:We propose a kernel density based estimation for multiplicative linear regression models. The method proposed in this article makes use of kernel smoothing nonparametric techniques to estimate the unknown density function of model error. For the hypoth...

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