David E. Booth
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View article: Non-Linearity in Corporate Finance Studies: Bank Size Matters When It Comes to Leverage Components
Non-Linearity in Corporate Finance Studies: Bank Size Matters When It Comes to Leverage Components Open
We propose a regression-based procedure to account for non-linearity, while maintaining robustness to multicollinearity and endogeneity. To illustrate our method, we focus on capital structure, a fundamental topic in corporate finance, and…
View article: PRECISE-GBM: A RADIOGENOMIC MACHINE LEARNING BASED STUDY TO IDENTIFY PREDICTIVE RADIOMICS FOR EVALUATION OF CANCER IMMUNE SIGNATURE IN IDHW GLIOBLASTOMA
PRECISE-GBM: A RADIOGENOMIC MACHINE LEARNING BASED STUDY TO IDENTIFY PREDICTIVE RADIOMICS FOR EVALUATION OF CANCER IMMUNE SIGNATURE IN IDHW GLIOBLASTOMA Open
AIMS The aim of the study is to identify machine learning model based on radiological biomarkers that can predict immune status within tumor microenvironment of IDH wildtype glioblastoma. METHOD This is a retrospective multicenter machine …
View article: Robust Methods in Event Studies: Empirical Evidence and Theoretical Implications
Robust Methods in Event Studies: Empirical Evidence and Theoretical Implications Open
We apply methodology robust to outliers to an existing event study of the effect of U.S. financial reform on the stock markets of the 10 largest world economies, and obtain results that differ from the original OLS results in important way…
View article: On the Radical Views of Coal Miners in the Early Twentieth Century in Southern Illinois
On the Radical Views of Coal Miners in the Early Twentieth Century in Southern Illinois Open
There has been great interest in the Southern Illinois mine war by historians. An explanation has been that this war was caused by miners who had radical political beliefs. We examine this view by applying four methods of ecological infere…
View article: On the Radical Views of Coal Miners in the Early Twentieth Century in Southern Illinois
On the Radical Views of Coal Miners in the Early Twentieth Century in Southern Illinois Open
There has been great interest in the Southern Illinois mine war by historians. An explanation has been that this war was caused by miners who had radical political beliefs. We examine this view by applying four methods of ecological infere…
View article: Predicting Bankruptcy with Robust Logistic Regression
Predicting Bankruptcy with Robust Logistic Regression Open
Using financial ratio data from 2006 and 2007, this study uses a three-fold cross validation scheme to compare the classification and pre diction of bankrupt firms by robust logistic regression with the Bianco and Yohai (BY) estimator vers…
View article: CEO Bonuses as Studied by Robust Logistic Regression
CEO Bonuses as Studied by Robust Logistic Regression Open
This investigation utilized a robust logistic regression method (BYLOGREG) to investigate CEO bonuses prior to the 2007-2009 financial crisis. The robust logistic regression analysis determined that the year and CEO tenure affected the pro…
View article: CEO Bonuses as Studied by Robust Logistic Regression
CEO Bonuses as Studied by Robust Logistic Regression Open
This investigation utilized a robust logistic regression method (BYLOGREG) to investigate CEO bonuses prior to the 2007-2009 financial crisis. The robust logistic regression analysis determined that the year and CEO tenure affected the pro…
View article: Analyst Optimism in the Automotive Industry: A Post-Bailout Boost and Methodological Insights
Analyst Optimism in the Automotive Industry: A Post-Bailout Boost and Methodological Insights Open
This paper empirically investigates the impact of the government bailout on analysts’ forecast optimism regardingfirms in the automotive industry. We compare the results from M- and MM-robust methodologies to the results from OLS regressio…
View article: The Use of Predictive Modeling in the Evaluation of Technical Acquisition Performance Using Survival Analysis
The Use of Predictive Modeling in the Evaluation of Technical Acquisition Performance Using Survival Analysis Open
In the recent statistical literature, the difference between explanatory and predictive statistical models has been emphasized. One of the tenets of this dichotomy is that variable selection methods should be applied only to predictive mod…
View article: Exploring JSON-LD as an Executable Definition of FHIR RDF to Enable.
Exploring JSON-LD as an Executable Definition of FHIR RDF to Enable. Open
This study developed and evaluated a JSON-LD 1.1 approach to automate the Resource Description Framework (RDF) serialization and deserialization of Fast Healthcare Interoperability Resources (FHIR) data, in preparation for updating the FHI…
View article: Usage of Hadoop and Microsoft Cloud in Big Data Analytics
Usage of Hadoop and Microsoft Cloud in Big Data Analytics Open
This paper examines data analytics and how changes in the field have given rise to several new programs. This paper also provides discussion on these programs and how the programs approach large data analytics and allay the concerns of eve…
View article: Analytics Software Languages for Problem Solving
Analytics Software Languages for Problem Solving Open
This paper discusses how R Python SPSS and SAS can be used in research and the benefit that it would have to company’s futures. By using stable forecasting, investors can predict the future bank failures. By using these software packages, …
View article: shex.js - Javascript implementation of Shape Expressions
shex.js - Javascript implementation of Shape Expressions Open
added ShEx 2.1 features: IMPORT EXTENDS RESTRICTS added support for ShapeMap