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Handling Multicollinearity and Outliers in Logistic Regression Using the Robust Kibria–Lukman Estimator
Published 2024-12-01Subjects: Get full text
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Kibria–Lukman Hybrid Estimator for Handling Multicollinearity in Poisson Regression Model: Method and Application
Published 2024-01-01“…To address multicollinearity in PRM, we propose a novel Kibria–Lukman hybrid estimator. …”
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Comparing the Linear and Quadratic Discriminant Analysis of Diabetes Disease Classification Based on Data Multicollinearity
Published 2022-01-01“…Our simulation study generated the independent variables by setting the coefficient correlation via multivariate normal distribution or multicollinearity, often through basic logistic regression used to construct the binary dependent variable. …”
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Spatial Modeling of Travel Demand Accounting for Multicollinearity and Different Sampling Strategies: A Stop-Level Case Study
Published 2024-01-01“…The main contributions are as follows: by accounting for the spatial heterogeneity of the predictor dataset, the GWPCA can identify the most important factor affecting transit ridership even in bus stops with no information on boarding and alighting; the spatial modeling of stop-level ridership data using GWPCA components as explanatory variables allows visualizing the spatially varying effects from predictors on ridership, supporting the land use planning at a local level; GWPCA coupled with kriging simultaneously addresses the multicollinearity of predictor data, its spatial heterogeneity, and the spatial dependence of the stop-level ridership variable, thus enhancing the goodness-of-fit measures of the transit ridership prediction in unsampled stops; and a balanced sample on predictor data and well-spread in the geographic space might be preferred to accurately estimate missing stop-level ridership data. …”
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Optimizing rice (Oryza sativa L.) yield and lodging resistance using MGIDI and conventional selection indices
Published 2024-12-01Subjects: Get full text
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Dynamics of global economic growth: a Bayesian exploration of basic and augmented Solow models
Published 2025-12-01Subjects: Get full text
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Identification of Leverage Points in Principal Component Regression and r-k Class Estimators with AR(1) Error Structure
Published 2020-12-01Subjects: Get full text
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A Comparison of Autometrics and Penalization Techniques under Various Error Distributions: Evidence from Monte Carlo Simulation
Published 2021-01-01“…High levels of multicollinearity adversely affect the performance of Autometrics. …”
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A New Ridge-Type Estimator for the Linear Regression Model: Simulations and Applications
Published 2020-01-01“…This paper proposes a new estimator to solve the multicollinearity problem for the linear regression model. …”
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A New Ridge-Type Estimator for the Gamma Regression Model
Published 2021-01-01“…However, the MLE becomes unstable in the presence of multicollinearity for both models. In this study, we propose a new estimator and suggest some biasing parameters to estimate the regression parameter for the gamma regression model when there is multicollinearity. …”
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Risk factor analysis for stunting incidence using sparse categorical principal component logistic regression
Published 2025-06-01“…Therefore, we developed a sparse categorical principal component logistic regression model capable of handling data with multicollinearity. The parameters of the sparse categorical principal component logistic regression model were estimated using the maximum likelihood method and the Newton-Raphson iterative approach. …”
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Cross-project software defect prediction based on the reduction and hybridization of software metrics
Published 2025-01-01“…However, these existing CPDP studies encounter two primary challenges: class overlap due to reduced feature dimensions and multicollinearity from integrating various software metrics. …”
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A Stochastic Restricted Principal Components Regression Estimator in the Linear Model
Published 2014-01-01“…We propose a new estimator to combat the multicollinearity in the linear model when there are stochastic linear restrictions on the regression coefficients. …”
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Modified One-Parameter Liu Estimator for the Linear Regression Model
Published 2020-01-01“…Motivated by the ridge regression (Hoerl and Kennard, 1970) and Liu (1993) estimators, this paper proposes a modified Liu estimator to solve the multicollinearity problem for the linear regression model. …”
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Which, renewable or non-renewable energy, is more vital for the economic growth of OECD countries? A Bayesian hierarchical analysis
Published 2025-02-01“…Conventional statistical methods face challenges like multicollinearity when exploring the impacts of these energy sources on economic growth. …”
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A Note on the Performance of Biased Estimators with Autocorrelated Errors
Published 2017-01-01“…It is a well-established fact in regression analysis that multicollinearity and autocorrelated errors have adverse effects on the properties of the least squares estimator. …”
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A Two-Stage Regularization Method for Variable Selection and Forecasting in High-Order Interaction Model
Published 2018-01-01“…On the other hand, hard ridge penalty function is able to handle both the high multicollinearity and selection inconsistency. The real data experiments reveal the superior performances to other comparing approaches.…”
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Procurement Practices and Public Service Delivery in a Developing Local Government
Published 2020“…There is absence of multicollinearity in the variables. The estimates from the multiple regression analysis suggest that procurement policy; procurement planning and sustainable procurement have positive and significant effect on public service delivery at the 5% percent significance level. …”
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Product Innovation, Price Level And Competitive Advantage: A Perception Assessment Of Beer Products
Published 2022“…The data approximates normal distribution, with absence of multicollinearity. The results of the multiple regression analysis indicate that product innovation and prices have significant effect on competitive advantage among beer products and producers in Kabale Uganda. …”
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